What Expenses Can a Sole Trader Claim in Ireland?

You’ve got a van on the drive, a drill you bought in March, a phone bill that covers work calls and the family WhatsApp, and a lunch you grabbed between two jobs. You review your books before opening Form 11 on ROS, and the same question comes up on every receipt. Can I claim this, and what evidence do I need?

Leave out an allowable business cost and you may pay more tax than you need to. Claim the full van, the whole phone bill and every meal on the road without checking the rules, and you may have to pay additional tax and interest after a Revenue check. The useful middle ground is a supported claim for the amount that qualifies.

There is a steadier way to work through it. Every cost you meet drops into one of four buckets. Once you can place a receipt the moment it lands, the awkward ones stop being a gamble. The figures on your return then trace straight back to the books behind them.

Reviewed 2026-10-09

Allowable Expenses and the Wholly and Exclusively Test for a Sole Trader

A cost is an allowable expense only where it was laid out wholly and exclusively for the trade. That test, not the invoice label, decides whether a cost is deducted in full, split, routed to capital allowances or left out. The five sections below run the test from the rule itself to the points where Revenue most often rejects a claim.

What Counts as an Allowable Business Expense

An allowable business expense is a cost incurred wholly and exclusively for the purposes of the trade. Claiming it reduces your taxable trading profit rather than cutting your tax bill by the full amount spent.

Treat deductibility as a short sequence you run on every cost, not a gut feel about whether something “felt business”. Start with purpose. Section 81 TCA 1997 sets the gatekeeper. A cost is only an allowable business expense where it was wholly and exclusively laid out for the purposes of the trade. Usefulness is not the test. Ask what purpose caused the spend. If any part of it served a private purpose, the wholly and exclusively rule is in play from the start.

Next, classify the cost. A revenue expense feeds the ordinary profit calculation. Revenue guidance on capital expenditure explains that capital spending is not an ordinary trading deduction. Qualifying assets may receive capital allowances instead, subject to the rules for that asset.

Then isolate any private element. A genuinely mixed cost is only claimable where you can separate out an identifiable business portion. So a van, your tools, a phone, workshop rent, or home-working costs are tests of the sequence rather than automatic yes-or-no categories. If you can’t cleanly split out the business share, the purpose test decides the outcome, not a tidy percentage.

Finally, map the allowable amount onto taxable trading profit. The claim lowers the profit figure used to calculate tax. The saving depends on the rates that apply to the income removed and how much tax you would otherwise pay.

Check VAT before calculating the deduction. Revenue’s expense guidance explains that VAT reclaimable through your VAT return cannot also form part of your Income Tax deduction. Identify the allowable business share of the cost and exclude any VAT recovered or recoverable on that share. Irrecoverable VAT can form part of the cost to the extent it relates to an allowable business expense. VAT registration does not make every VAT amount recoverable.

These examples use 2026 income. Income Tax has standard and higher rates of 20% and 40%. The selected 2026 USC bands used here are 2% on income above €12,012 up to €28,700 and 3% above €28,700 up to €70,044. These are not the full USC schedule. Class S PRSI is 4.2% to 30 September 2026 and 4.35% from 1 October, giving an annual self-assessed rate of 4.2375%, subject to the €650 minimum.

For illustration, if the whole €100 deduction falls in the 20% Income Tax and 2% USC bands, and PRSI remains above its minimum, the saving is €100 × (20% + 2% + 4.2375%) = €26.2375, or about €26. At 40% Income Tax and 3% USC, the same calculation gives €47.2375, or about €47. These examples assume those charges are otherwise payable and the deduction does not cross a band or exemption threshold. Credits, exemptions and the PRSI minimum can change the result.

A 2025 Form 11 filed in 2026 uses 2025 rates. For comparison, the annual Class S rate for 2025 is 4.125%, and the 2% USC band ends at €27,382. Use the schedules for the income year you are calculating.

Clearing the purpose test only proves you spent the money on the trade, not that you can claim its full value the moment it leaves your pocket.

Telling Everyday Trade Costs from Lasting Business Assets

Revenue expenses are the ordinary running costs you deduct when calculating trading profit. Capital expenditure buys or improves an asset with lasting use. Qualifying capital expenditure may receive capital allowances, claimed separately from ordinary expenses.

Before you decide where a payment goes, ask whether it keeps the trade running or buys or improves a lasting asset. Consumables, ordinary repairs and recurring subscriptions are usually revenue expenditure. A laptop, substantial tools or a van will usually be capital. Record the asset in the books, then check whether and how it qualifies for capital allowances.

For qualifying plant and machinery, the standard wear-and-tear allowance is 12.5% a year over eight years. As an illustration, €1,000 of qualifying cost for an asset used wholly for the trade gives an annual allowance of €125. Eight full annual allowances total €1,000 if the asset remains eligible throughout. Exclude recoverable VAT from qualifying cost, restrict relief for private use, and check any asset-specific limits. A sale or other disposal can trigger a balancing adjustment, so full relief over eight years is not a promise for every purchase.

Keep the purchase itself firmly apart from its running costs, which follow their own rules later. Check that the asset belongs to you, is used for the trade, and is still in use at the period end. If so, map the resulting allowance to the Machinery and Plant heading on Form 11. Do not bury it among your trading expenses.

Keeping Drawings, Everyday Clothing and Loan Repayments Out of Your Deductions

You cannot deduct your own wages, personal drawings or everyday clothing, because they are not costs incurred wholly and exclusively for the trade. Loan interest, by contrast, can qualify even though the loan principal cannot.

Three quick questions sort these payments. Each one sends a transaction to the right book instead of the expense column. Start with who got the money. Pay to a real employee is staff wages and sits in your trading costs. But when you draw money for yourself, it is personal drawings, not a wage. Revenue treats a proprietor’s own pay as non-deductible because you are the trade, not an employee of it. On Form 11 the owner’s pay belongs with drawings, kept apart from staff salaries and wages.

Next, ask what the item is for. A cost only deducts if you incur it wholly and exclusively for the trade. Everyday clothing fails that test because you can wear it off the job as well as on it. The dual purpose knocks it out even when you bought it for work. Specialist protective gear is a separate question, handled later.

Finally, split a loan repayment into interest and principal. Interest on borrowing used for the business may be deductible. Repayment of the borrowed principal is not a trading expense. Use the lender’s statement to separate the two and restrict any interest claim to the amount that qualifies for the trade.

Claiming Phone and Broadband Costs When You Use Them Privately Too

Revenue will not disallow your phone and broadband costs just because you also use them privately. That holds provided you claim only the business-use share and can support that percentage with a reasonable and documented basis.

Mixed use does not kill the claim. When a cost serves both your trade and your private life, Revenue lets you claim the business portion of it. Only the private slice drops out. Phone bills and motor costs are the classic examples. An expense counts only when you incur it wholly and exclusively for the trade. So your job is to size the business share honestly and keep the workings.

Treat each cost on its own evidence. For your phone, work out the business-use percentage from how you actually use the line, and jot that reasoning down beside the bill. For broadband, do the same and skip any tidy one-size formula. If the package bundles television or calls, strip those out before you apportion. Avoid one blanket percentage across everything, because the basis that works for a phone will not work for a connection.

Vehicles follow the same logic. The allowable share of running costs is normally business mileage over total mileage. That is the same split, with a mileage log in place of the usage note.

The decision rule is plain. If private use exists, claim only the business share. If you cannot explain the business-use percentage, trim the claim or get better records before filing. Code only the business share as deductible, keep the full bill and the workings, and revisit the figure whenever your pattern of use changes.

Why Revenue Questions Sole Trader Expenses on Form 11

Revenue may disallow a claim for private spending, unsupported costs or capital expenditure entered as an ordinary expense. A mixed cost can still have an allowable business portion, and qualifying capital expenditure may receive relief in the capital-allowance fields. An accounting label alone does not settle the tax treatment.

Run every cost through the same quick check before it reaches ROS, and most of the risk that Revenue disallows a claim fades away. Work one transaction at a time. Set out the business purpose, take out any private part, and decide whether the cost is revenue or capital. Put it under the right expense heading, then confirm the figure traces back to a document. A claim usually trips up at one of these points.

• Private or mixed use. A cost qualifies only where it is wholly and exclusively for the trade. So a van that also does the school run needs the private slice taken out before you claim.
• Capital treated as revenue. Tools and equipment that last are capital, not a normal deduction, though capital allowances may be open to you instead.
• Wrong heading. Your bookkeeping category does not decide tax treatment. The Extracts from Accounts is completed from the books, not as a tax-adjustment computation. So a private element or depreciation gets added back on its own.
• Thin records. Keep invoices, payment records and the workings supporting each claim for at least six years. Retain records longer where a continuing claim or another requirement makes that necessary.

For an example of why the records matter, see TAC Determination 80TACD2023. The disputed assessments were €231,179 for 2015 and €55,940 for 2016. In recalculating the trader’s results, Revenue allowed €20,000 of other expenses per year in addition to cost of sales. The Commission’s expense analysis found no documentary basis for increasing that allowance. Those figures describe this dispute, not a standard allowance or the total of all business costs.

Most of those failures start with a cost dropped in the wrong bucket. The table below shows where each of the four belongs.

Qualifying a cost is one thing; measuring and apportioning it so the claim holds up under Revenue’s scrutiny is another.

Working from Home and Apportioning Household Costs

Household costs such as rent, electricity and heating may have an identifiable business portion you can claim. Use a reasonable, documented method suited to each cost and the actual business use. A floor-area and time calculation is one possible method, not a universal Revenue formula. Mortgage interest needs a separate eligibility check.

For a mixed household cost, Revenue allows only the business part. Keep a worksheet explaining why that cost relates to the trade and how you measured its business share. Different costs may need different methods: room use may help with rent, while equipment use or working hours may better explain part of an electricity bill.

Run the same four steps in order. Keep each cost on its own line, so doubt about one never spreads to the rest:

1. Describe the business use. Record the work carried out at home, the space used and any private use of that space. If area is relevant to the cost, record the room and total floor areas.
2. Record the pattern of use. Note the working days or hours and whether the room or equipment also serves the household. Keep the measurements relevant to the period claimed.
3. Choose a reasonable method for each cost. An area and time split may suit some costs; actual usage evidence may suit others. Explain the choice, calculate the identifiable business portion and exclude recoverable VAT where applicable.
4. Keep the evidence beside the figure. Retain bills, tenancy details, measurements and usage notes with the worksheet. Review the calculation when your working pattern changes.

Home mortgage interest is not automatically deductible because you work at home. Revenue’s general guidance on business borrowing and mixed costs does not establish a blanket home-office mortgage deduction. Eligibility depends on the borrowing and the business-use facts; establish that a deduction is available before apportioning interest. Mortgage principal is not a trading expense. Separately, principal private residence relief may be restricted for a part of the home used exclusively for a trade. That Capital Gains Tax rule does not itself establish an Income Tax deduction.

Sole Trader Van, Car, Travel and Subsistence Expenses

A sole trader claims allowable actual vehicle costs, restricted to business use, rather than using civil service mileage rates. A qualifying vehicle purchase may receive capital allowances separately. The sections below cover the purchase, running costs, journey records and the rules for travel and meals.

Why Your Van Purchase Skips the Allowable Expenses Box

Buying a van is capital expenditure, not a running cost. An eligible business van can receive capital allowances separately from the ordinary expenses section of Form 11. The amount depends on qualifying cost and business use.

Trace the van back to the invoice and the gap explains itself. The purchase records capital expenditure, the one-off cost of an asset you keep and use for years. It is not a running cost used up in the period. So the category is wrong if the full price lands in your ordinary expenses total. Record it instead as a fixed asset in an asset register. List the purchase date, supplier document, vehicle description, ownership, and cost.

Use the asset register to calculate the yearly allowance. Revenue’s capital-allowance guidance covers qualifying plant and machinery and restrictions for private use. Exclude recoverable VAT from qualifying cost and reduce the allowance for any private use. Keep the purchase cost, accounting depreciation and tax allowance separate, so the same spending is not deducted twice.

The destination is the part most people miss. On Form 11 the relief sits under the Capital Allowances, Machinery and Plant heading, where vehicles belong. It is not in the expenses section you were scanning. Before you claim, check that you own the van, that you use it for the trade, and that it is in use at the period end. Confirm too that it has been assessed as a commercial vehicle, not treated under the ordinary motor-car rules.

Why Carrying Tools Won't Make Every Van Cost Fully Claimable

Carrying tools does not make every van cost fully deductible. If you also use the van privately, restrict fuel, insurance, repairs and motor tax to the supported business share. A vehicle used wholly for qualifying business journeys does not need an invented private-use deduction.

Tools in the back help explain a journey’s business purpose, but they do not measure private use. Total fuel, motor insurance, repairs and servicing, and motor tax separately. Calculate the business share of each actual cost and exclude VAT recovered or recoverable on that share. Keep irrecoverable VAT only where it forms part of an allowable business cost. Do not deduct the gross receipt amount if part of it is private or its VAT has been reclaimed.

Revenue treats vehicle running costs used for both business and private trips as mixed spending, claimable only to the business extent. The usual method weighs business mileage against total mileage. A kept mileage log plus opening and closing odometer readings then become the proof that sets your business-use percentage. Apply that same percentage across each type and strip out the private part before the figure reaches Form 11.

Tax Appeals Commission Determination 06TACD2017 shows why the evidence matters. Revenue proposed a private-use add-back of 33.33%; the taxpayer argued for 10%. The Commission accepted 10% for motor expenses, fuel and capital allowances on the facts of that case. It is not a standard percentage other traders can copy. Use records that support your own business and private use.

The log is what makes that recorded split provable, so build it next.

Keeping a Simple Mileage Log and Splitting Van Running Costs

Keep a simple log recording the date, start point, destination, distance and business purpose of each journey. Then apportion your actual van running costs by dividing business kilometres by total kilometres, because sole traders cannot use civil service mileage rates.

For household costs, the apportionment method must suit the cost. For vehicle running costs, the usual measure is business kilometres divided by total kilometres. Revenue’s travel-expenses manual says sole traders should not base deductions on civil service mileage rates. Keep evidence of the journeys and the actual costs instead.

Build the log as a short, repeatable row you fill in after each job, then check it against the odometer:

1. Log each business journey with the date, the start point, the destination, the distance and a one-line business purpose. A van trip between two jobs is one row.
2. Take odometer readings at the start and end of the period, so you hold a total-kilometres figure to test against.
3. Reconcile your logged business kilometres, plus private kilometres noted on the side, against the odometer movement. Chase any gap you cannot explain before you trust the totals.
4. Apportion the actual running costs. Use business kilometres divided by total kilometres for fuel, motor tax, insurance, repairs and servicing. Exclude VAT recovered or recoverable on the business share and keep the VAT calculation with the receipts.

Only the business share of those mixed-use motor running costs is allowable, with the business share normally found by comparing business kilometres with total kilometres. Cloud accounting software can store and total the rows. It does not replace the journey and odometer records if Revenue ever asks to see them.

Telling Ordinary Commuting Apart from Business Travel

A deductible journey must be undertaken wholly and exclusively for the trade. Ordinary travel from home to a place where you work is generally private. Journeys made in the course of the business, and qualifying travel by itinerant traders, need to be assessed on their facts.

Start with the purpose of the journey. Revenue’s guidance for self-employed travel distinguishes travel in carrying on a business from travel to the place where the business is carried on. It also says you do not have to establish a base of operations before applying the purpose test. A description such as temporary workplace does not decide deductibility on its own.

Journeys between business jobs or premises may qualify where undertaken for the trade. A home office alone does not turn every trip from home into business travel. Revenue recognises a fact-dependent exception for itinerant traders whose work requires travelling between changing locations; a trader’s working arrangements and the role of their home matter.

Record the start, destination, business purpose and pattern of each journey. Neither a one-off client visit nor a recurring destination automatically settles the claim, and there is no simple number of visits that decides it. If the facts sit close to ordinary commuting, resolve the treatment before including the distance in your business total.

When Meals and Hotel Costs Count as Subsistence Away from Home

Ordinary everyday meals are normally private. Reasonable actual accommodation and meals can qualify where business travel requires an overnight stay. Revenue also recognises limited meal exceptions for travelling occupations and occasional business journeys outside the normal pattern, so an overnight stay is not the only possible route.

Check what made the journey necessary for the trade, whether it falls within a recognised exception, and what you actually spent. Keep the receipt with a note of the journey and its purpose. Being away from home or buying food between jobs does not, by itself, make a meal deductible.

Revenue’s food and accommodation guidance, including Appendix 1, explains the general private-cost rule and its exceptions. These include reasonable meals on qualifying overnight business trips, businesses that inherently involve travelling, such as self-employed long-distance lorry driving, and occasional business journeys outside the trader’s normal pattern. The circumstances must support the particular claim.

An ordinary lunch during the normal working day will usually remain private. For a qualifying exception, claim reasonable actual costs and retain the records; do not substitute civil service subsistence rates. Food or drink provided for a client is a separate question because business entertainment is disallowed.

Claiming Business Costs You Paid Before You Started Trading

Qualifying revenue costs incurred in the three years before trading starts may receive pre-trading relief. They must be costs that would have been deductible after commencement. Equipment and other capital purchases need a separate capital-allowance eligibility check.

Spending often starts before your first invoice goes out. Record when each cost was incurred and paid, when the trade commenced, what the spending was for and who funded it. Classify capital purchases separately from qualifying pre-trading revenue expenses.

Start with the window. Section 82 TCA 1997 can relieve qualifying spending in the three years before the trade is set up and commenced. It must be spending that would have been allowed had you already been trading. It also needs to have been spent wholly and exclusively for the trade. Fix the commencement date as a matter of fact, not by the day a bank account opened. A qualifying revenue cost is then treated as incurred at commencement, not on the day you paid it. So you record both dates and claim it from day one.

Split capital from revenue next. A tool or piece of equipment is not a normal running cost just because you bought it early. Lasting assets route to capital allowances, not the revenue schedule. Supplies and services such as advertising or insurance sit with pre-trading revenue.

Record funding last. If you paid from your own pocket, the proprietor’s capital account logs where the money came from and nothing more. It never turns an otherwise private cost into an allowable one. Finally, flag each item once only, because spending relieved under this route cannot draw a second deduction elsewhere.

Claiming Accountancy, Software and Business Insurance Costs Against Your Profits

Accountancy, bookkeeping and cloud accounting software fees are allowable when incurred for the trade. Business insurances such as professional indemnity, public liability and van cover are deductible against trading profits. Annual premiums are matched to the right period.

Check what each fee or policy covers. Revenue lists accountancy fees relating directly to the business among deductible expenses. Trade-related bookkeeping and the preparation of business accounts may qualify. Where an invoice also covers personal tax matters or capital work, identify and assess those elements separately instead of assuming the whole bill is deductible.

Next, strip out any private share. Where a subscription or policy serves both business and private use, you can claim only the business part. A cloud bookkeeping tool used only to record invoices and reconcile the trade counts as a full overhead. A mixed private and business insurance policy needs the private portion taken out first.

Then decide whether it is a running cost or capital. A recurring software subscription works as a running cost, not a capital buy, so it stays on the revenue side and out of capital allowances.

When preparing accounts on an accruals basis, match an annual insurance premium to the accounting periods it covers. Professional indemnity, public liability and the business share of van insurance can be trade costs. Keep the policy schedule, renewal notice and calculation of any prepaid amount or private share.

When Protective Clothing Earns a Deduction and Client Entertainment Never Does

You can deduct genuine protective clothing and personal protective equipment the job requires. Ordinary clothing and dual-purpose footwear usually fail the test, and client entertainment is specifically disallowed even when it helps win work.

Check whether the item protects you from a trade hazard. Revenue’s guidance on deductibility distinguishes protective clothing needed for a trade from ordinary clothing with a private purpose. Hard hats, high-visibility protective jackets and genuine safety boots may qualify where the facts support the business purpose. Retain the description of the item and the hazard it protects against.

Ordinary clothing normally has a private purpose even when you buy it for work or choose to wear it only there. For protective footwear, record features such as a safety toe or protective sole and why the trade requires them. Calling something workwear, or adding a logo, does not by itself establish that it is deductible protective equipment.

Keep client entertainment in a separate accounting category. Food, drink, accommodation and hospitality provided to clients are generally business entertainment and disallowed under section 840 TCA 1997. Retain the expense in your records and add it back for tax if it reduced the accounting profit.

Records, Receipts and the Form 11 Extracts from Accounts

Keep supporting records for at least six years, and longer where an ongoing claim or another requirement needs them. Form 11’s Extracts from Accounts reflects the books, with tax adjustments handled separately. The suggested routines below help keep both the accounts and the supporting calculations ready.

Running a Monthly Expense Loop That Keeps Evidence Fresh

The most reliable workflow is a monthly loop that captures receipts and reviews imported bank transactions. It categorises each cost as wholly-business, mixed, capital or disallowed as you enter it, then reconciles the bank and updates the asset register.

Pick a monthly close date and review the receipts and bank transactions. Classify each cost while its purpose is fresh. A lasting drill goes to the asset register, a mixed phone bill needs a supported business share, and a meal needs to meet the subsistence rules described above. An ordinary lunch does not qualify just because you bought it between jobs.

1. Capture each receipt or purchase invoice and attach it to the transaction. Record the supplier, date, amount, payment account and a one-line business purpose. If the document is missing, open an exception instead of marking the entry done.
2. Import the month’s bank transactions and review them. Match every payment to its record, and check duplicates, transfers, personal payments and refunds before you reconcile.
3. Sort each cost as you enter it. Record allowable running costs in their expense categories, identify private portions of mixed costs, and record capital purchases as assets. Keep disallowed business expenses in the accounts and add them back separately for tax. Exclude recoverable VAT from deductions.
4. Reconcile the books to the bank balance. Mark each difference as corrected, explained, transferred, personal, refunded or awaiting evidence.
5. Update the asset register for any qualifying equipment or vehicle. The purchase then waits for capital-allowances treatment and does not inflate the year’s deductions.

Give particular attention to mixed costs, VAT and capital purchases. File receipts, reconciliations and the tax workings where you can retrieve them, and retain the records for at least six years. Keep asset records longer if you still need them to support allowances or a later disposal.

Trusting the routine in theory still leaves you blind to where a cost in the wrong bucket actually lands on your return.

Mapping Your Year-End Books to Form 11 Fields

Build a checklist that maps each year-end book total to its matching Extracts from Accounts category on Form 11. It also reconciles the figures to invoices and receipts, keeps capital allowances separate, and retains the records without attaching full accounts.

Once a year of entries sits complete in your books, the closing job builds a bridge that turns those totals into filed figures. The anchor here is a Form 11 bridge, with one row per relevant field. Each row carries the Form 11 label, the matching bookkeeping category, the year-end total, a source-record check, any capital-allowance link, and where the evidence lives. Revenue asks you to prepare business accounts and then enter the relevant details in the Extracts from Accounts. It does not ask you to attach the accounts to the return. So the bridge is what travels from your books to the fields you fill in.

1. Freeze and save the final profit-and-loss, income, expense and capital-allowance reports for the trade.
2. Map turnover to the income fields and expense totals to their fields, keeping the bookkeeping category next to the Form 11 label, since the two may not match.
3. Reconcile each mapped total to source records: sales records and invoices for income, purchase records, receipts and bank statements for spending. Trace the trail back to the books of account Revenue expects you to retain.
4. Reconcile the capital allowances on their own. Match the brought-forward, current-year, used and carried-forward amounts to their fields.
5. Complete the self-assessment section, confirm the totals agree with the bridge, and save the acknowledgement.

If a field shows a total with no clear category or record, flag it as unresolved and do not submit it as confirmed. Keep the bridge, reports and receipts with the year’s records, but attach nothing unless Revenue asks.

Working Your Bookkeeping Backlog Clear in Seven Days

When your books are behind, work through a dated sequence that gathers every receipt and statement and categorises transactions period by period. It then matches them to bank activity, parks unresolved items in an exception log, and restarts a continuous routine.

Treat the backlog as seven dated work blocks, not one big pile. Each day gives you a clear output and hands off cleanly to the next. So you work the months period by period, and finished matches stay apart from open items. If the receipts are still in the glovebox and the bank feed has gone unread, this is the week that clears the pile.

1. Collect and preserve. Export your bank statements and feed data, and gather sales invoices, purchase receipts and existing books. Keep van, mileage, tool and asset papers in separate groups. Any electronic records you keep should be complete, unaltered and accessible.
2. Map the backlog by period, one row per month. Note the bank activity, the documents you have and any clear gaps. Do not guess categories where dates or source records are missing.
3. Capture and categorise the first period. Post income and spending only where the amount, date and business context hold up. Keep mileage, tools and possible asset items clearly to one side.
4. Match each receipt or invoice to its bank transaction where the date and amount agree. Flag any duplicate, partial or unmatched items, and never force a fit, since these documents are the linking records Revenue expects.
5. Park exceptions in a missing-document exception log, with the date, amount, bank description, suspected link, next action and status. If you cannot verify the evidence, do not invent a receipt, mileage figure or category.
6. Reconcile against the period statement, and confirm each amount has a document or a clear exception status.
7. Close the reset and book the next collect, capture, match and reconcile session. Your recording then stays continuous and consistent, not something you do after the fact.

Your First Quarter Running the Four-Bucket Loop

The move that changes your filing is sorting every cost into one of four buckets the moment you record it: wholly-business, mixed, capital, or disallowed. The bucket, not the invoice label, decides where the figure goes.

Start this week by setting a monthly close date and running the expense loop against it. Capture each receipt, import and review the bank transactions, and sort every cost as you enter it. This settles each cost’s bucket while you still remember why the money went out, so nothing has to be guessed later.

As a suggested target, build a worksheet for each mixed cost within 30 days. Choose a reasonable method suited to each household bill; do not impose the same floor-area and time split on every cost. For the van, use a journey log and opening and closing odometer readings to support business use. Keep the VAT treatment with each calculation.

At the same time, record capital purchases such as the van and lasting tools in the asset register. Check eligibility for the Capital Allowances, Machinery and Plant fields, exclude recoverable VAT and restrict the allowance for private use. Keep ordinary expenses, accounting depreciation and capital allowances separate.

Aim to prepare the year-end Form 11 figures within 90 days of your period end, or sooner if your filing deadline requires it. This is a suggested workflow, not a statutory deadline. Map accounting totals to Extracts from Accounts, reconcile them to the records, and prepare tax adjustments and capital allowances separately. Resolve unsupported figures before filing. If the books are behind, use the suggested seven-day catch-up routine first.

The result is a set of accounting totals and tax calculations you can explain. Each figure should trace to records retained for the required period, including longer-lived asset records where needed.

If you use Bullet, capture receipts and organise the bookkeeping throughout the year so the records are available when you prepare the return. Reconcile the figures, check the tax treatment and complete the relevant Form 11 fields in ROS. Whatever software you use, set a regular date to review the books.

Frequently Asked Questions

What Expenses Can I Claim as a Sole Trader in Ireland?

You can deduct an allowable running cost incurred wholly and exclusively for your trade, excluding recoverable VAT. For mixed costs, claim only an identifiable business share. The deduction reduces taxable profit; the tax saving depends on your circumstances. Qualifying capital purchases receive capital allowances separately, subject to business use and the rules for the asset.

Can I Claim Mortgage Interest for a Home Office as a Sole Trader?

Not automatically. Working from home does not by itself make mortgage interest deductible. Eligibility depends on the borrowing and business-use facts, so establish the right to relief before apportioning interest. Mortgage principal is not a trading expense. For eligible mixed household costs, use a reasonable, documented method suited to each cost rather than assuming one floor-area and time formula applies to everything.

Can a Sole Trader Claim Mileage in Ireland?

A sole trader cannot base a deduction on civil service mileage rates. Keep a log of each business journey’s date, start, destination, distance and purpose, supported by odometer readings. Use business kilometres divided by total kilometres to apportion actual running costs, and exclude VAT recovered or recoverable on the business share. Ordinary commuting is generally private; apply Revenue’s journey-purpose rules and any relevant exception.

Are Meals Tax Deductible for the Self-Employed in Ireland?

Ordinary everyday meals are normally private. Reasonable actual meals associated with qualifying overnight business travel may be deductible. Limited exceptions also cover travelling occupations and occasional business journeys outside the normal pattern. Keep receipts and evidence of the qualifying journey; an ordinary lunch between jobs does not qualify merely because you are working.