2025/26 Tax Year

Carpenter & Joiner Tax Calculator 2025/26

Calculate your take-home pay as a self-employed carpenter or joiner. See your tax, NI, and what you can deduct for tools, timber, and van costs.

HMRC-Approved Categories

Common deductions for carpenters

These are typical expenses you may be able to claim against your taxable profit.

Tools and power tools

Chisels, saws, routers, planers, drills, sanders, and other woodworking tools. Claim via the Annual Investment Allowance.

Van and vehicle costs

Work van fuel, insurance, road tax, MOT, servicing, and repairs — business proportion.

Timber and materials

Wood, sheet materials, fixings, adhesives, finishes, and other materials not recharged to clients.

Workshop costs

Workshop rent, electricity, heating, and insurance. If you work from a home workshop, claim the proportioned costs.

Work clothing and PPE

Steel-toe boots, dust masks, ear protection, safety glasses, and work trousers.

Training and certifications

CSCS card, NVQ maintenance, first aid courses, and specialist joinery training.

Insurance

Public liability, tool insurance, and professional indemnity for bespoke and fitted work.

Marketing

Website, Checkatrade or MyBuilder listings, vehicle signwriting, and business cards.

£
£

Tax year 2025/26 (6 Apr 2025 – 5 Apr 2026). Rates from gov.uk

Yearly

£25,120

take-home

Monthly

£2,093

take-home

Weekly

£483

take-home

Deductions

Income Tax£3,486.00
National Insurance£1,394.40
Total deducted£4,880.40

Effective rate

16.27%

The actual percentage of your total income going to income tax and NI combined.

Marginal rate

28%

The tax rate on your next £1 of income. Above £100k this can be 60% due to Personal Allowance tapering.

Income tax bands

Personal AllowanceTax-free
£12,570 taxed£0.00
Basic Rate20%
£17,430 taxed£3,486.00

Where your money goes

Income TaxNITake-Home

Want a personalised breakdown from your actual bank statements?

Upload your statements and get AI-powered expense categorisation, savings identification, and a downloadable PDF report.

Try AI Tax Advisor — £9.99
Direct Answer

What expenses can a self-employed carpenter claim in the UK?

Self-employed carpenters can claim tools and power tools, van costs, timber and materials, workshop rent, PPE, CSCS card fees, training, insurance, and marketing. For 2025/26, the first £12,570 of profit is tax-free. Tools and equipment can be claimed in full under the Annual Investment Allowance.

  • Tools: chisels, saws, routers, drills — claim in full
  • Van: fuel, insurance, servicing (business proportion)
  • Timber and materials not recharged to clients
  • Workshop: rent, electricity, heating
  • PPE: dust masks, ear protection, safety boots

Last reviewed:

Want a personalised tax breakdown?

Upload your bank statements and see your full tax position — including tools, timber, and van costs you can claim.

Get Your AI Tax Report — £9.99

One-time payment. No subscription. No account required.

Frequently asked questions