Gig Worker Expenses Checklist UK 2026

By Ethan Blake · Tax Compliance Specialist · Updated June 2026 · ~5 min read
2026 Tax Summary

Gig Workers workers in the UK pay 6% Class 4 NI on profits over £12,570 in 2025/26. On £28 000 gross: approximately £926 NI + £2 160 Income Tax = £3 086 total. Mileage: 45p/mile (first 10,000). Self Assessment deadline: 31 January 2027.

Key Takeaways

Tax Breakdown — Gig Workers UK 2026

Gross IncomeClass 4 NI (6%)Income TaxTotal TaxTake-Home
£15,000£146£486£632£14,368
£20,000£446£1,486£1,932£18,068
£28 000£926£2 160£3 086£24 914
£40,000£1,646£5,486£7,132£32,868

Top Tax Deductions for Gig Workers Workers

ExpenseRate / AmountNotes
Vehicle mileage45p/mileFirst 10,000 miles; 25p/mile after
Bicycle mileage20p/mileAll business miles
Phone & dataBusiness %Proportion used for work
Equipment & uniform100%Bags, boxes, safety gear
Trading Allowance£1,000Instead of actual expenses if income under £1,000
Home office£6/week flat rateHMRC simplified expenses

HMRC Self Assessment — Key Deadlines 2026

DeadlineDateAction Required
Register for Self Assessment5 Oct 2026If 2025/26 is your first year
Paper SA return31 Oct 2026File paper return
Online SA return31 Jan 2027File online + pay tax owed
Payment on Account 131 Jan 202750% of previous year's bill
Payment on Account 231 Jul 2027Remaining 50%
"Self-employed workers must register for Self Assessment if their trading income exceeds £1,000 in a tax year. Class 2 National Insurance was abolished from April 2024." — GOV.UK — Self Assessment

Frequently Asked Questions

What expenses can gig workers claim in the UK in 2026?
Mileage (45p/mile car, 20p/mile bicycle), phone bill (business %), equipment and uniform, home office (£6/week flat rate), parking fees, accountancy costs, and professional subscriptions.
Can gig workers claim the mileage allowance in 2026?
Yes. The HMRC Approved Mileage Allowance Payment rate is 45p/mile for cars/motorbikes (first 10,000 miles), 25p/mile after, and 20p/mile for bicycles.
Can a gig worker claim both mileage AND actual vehicle costs?
No. You must choose one method. If using the standard mileage rate (45p/mile), you cannot also claim fuel, insurance, or servicing separately.
How much home office can a gig worker claim?
Use the HMRC simplified rate of £6/week (£312/year) without keeping receipts. Or calculate actual costs proportional to business use of your home.
Can gig workers claim their phone as an expense?
Yes. Deduct the business-use percentage of your monthly phone contract or SIM costs. If you use your phone 70% for work, claim 70% of the annual cost.

Related Guides

Self-Employed Expenses 2026 →Mileage Allowance Guide →Simplified Expenses Guide →
EB
Written & reviewed by
Ethan Blake
Tax Compliance Specialist · Reviewed June 2026

Tax compliance specialist since 2017. Helped 5,000+ freelancers and self-employed workers navigate HMRC Self Assessment and UK gig economy tax rules.