Tax-deductible expenses for tradespeople and contractors
Keeping on top of your deductible expenses is one of the most effective ways to reduce your tax bill and keep more of what you earn. Yet many self-employed tradespeople and contractors lose out simply because their records are scattered across shoeboxes, phone galleries and spreadsheets. This guide explains what you can claim, why organised records matter, and how to build a simple system that works all year round.
What is a tax-deductible expense?
A tax-deductible expense is a cost incurred wholly and exclusively for the purpose of running your business. When you deduct these costs from your total revenue, you reduce the profit figure that tax is calculated on, which lowers your overall tax bill. The key rule is that the expense must be necessary for your trade. Costs that serve a dual personal and business purpose, such as everyday clothing or meals, are generally not deductible. Keeping clear, dated records of each purchase is what allows you or your accountant to prove the expense was business-related if asked.
Common deductible expenses for trades
Most tradespeople can claim a similar set of costs. The list below covers the categories that apply across building, electrical, plumbing, landscaping and many other trades. Always confirm with a qualified accountant that a specific cost applies to your circumstances before claiming it.
- Materials and supplies bought for jobs
- Tools and equipment purchased or replaced
- Vehicle running costs, fuel and business mileage
- Workwear and protective clothing required for the trade
- Subcontractor labour and wages paid out
- Office supplies, phone and software subscriptions
- Insurance, licenses and professional fees
- Advertising and marketing to win new work
A simple system for tracking expenses
The contractors who save the most on tax are not the ones with the biggest spend, they are the ones with the cleanest records. A repeatable system means nothing gets lost and year-end becomes a formality rather than a scramble.
Capture every receipt
Photograph or log each receipt the day you get it. Missing receipts are the most common reason contractors lose out on legitimate deductions at year end.
Separate business from personal
Keep business spending in its own workspace. Mixing personal and business costs makes it harder to prove what is deductible and slows down your accountant.
Categorise as you go
Tag each expense by category and property so you can see exactly what each job cost you. Categorised records are faster to review and easier to hand over.
Review before you submit
Run a summary before your filing deadline. Spot gaps, confirm totals, and share a clean export with your accountant so nothing is missed.
Why organised records save you money
Disorganised records lead to two expensive problems. First, you forget legitimate expenses and end up paying tax on profit you never really kept. Second, you spend hours at year end hunting for receipts, which is time you could have spent on paid work. A dedicated record-keeping system pays for itself by capturing every deductible cost the moment it happens, giving your accountant a clean set of figures to work with, and letting you see which jobs are actually profitable as the year unfolds rather than only when it is too late to adjust your pricing.
Track deductible expenses with LedgerSwiftly
LedgerSwiftly is built for tradespeople and contractors who want their expense records in one place. Scan receipts with AI, categorise every cost by property or client, run tax summaries by category and rate, and export a clean file for your accountant. No per-seat fees, no spreadsheets, no lost receipts.
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