HomeSelf Assessment Guide
UK Tax Guide — 2025/26

Self Assessment Guide for Gig Workers UK

Quick answer: UK gig workers must register for Self Assessment if self-employed income exceeds £1,000 in a tax year. Registration deadline: 5 October after the tax year ends. For 2025/26 earnings, register by 5 October 2026. File online and pay by 31 January 2027.

Key Takeaways

Self Assessment basics

Who Must Register

If your total self-employed income from gig work exceeds £1,000 in a tax year (6 April to 5 April), you must register for Self Assessment with HMRC. This applies to Deliveroo riders, Uber Eats drivers, Amazon Flex couriers, Just Eat drivers, and any other platform worker.

Registration deadline: 5 October following the end of the tax year. For 2025/26 earnings, register by 5 October 2026. Late registration results in penalties.

Deadlines

Key Dates for 2025/26

DeadlineWhat to do
5 October 2026Register for Self Assessment
31 January 2027File online return & pay tax
31 July 2027Second payment on account (if applicable)

Tax rates

What You Pay

Your taxable profit = income minus allowable expenses. On that profit you pay income tax at 20% (£12,570 to £50,270) and Class 4 NI at 6% on the same band. Class 2 NI was abolished from April 2024. Above £50,270 income tax rises to 40% and NI falls to 2%.

Calculate your tax estimate

Estimates based on HMRC 2025/26 rates. General guidance only — not financial, tax, or legal advice.

Your actual liability may differ. Consult a qualified accountant for personalised advice. Verify rates at gov.uk.

EB
Written & reviewed by
Ethan Blake
Small Business Tax & Compliance Expert
Tax compliance specialist since 2017. Helped 5,000+ freelancers and self-employed workers navigate HMRC Self Assessment and UK gig economy tax rules.
Last reviewed: Self Assessment — GOV.UK →