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Gig Worker Tax Guide — Cambridge 2026
By Ethan Blake · Tax Compliance Specialist
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Updated June 2026
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~5 min read
2026 Tax Summary — Cambridge
Delivery Drivers workers in Cambridge pay 6% Class 4 NI on profits over £12,570 in 2025/26. On £18 000 gross: approximately £326 NI + £800 Income Tax = £1 126 total. Mileage: 45p/mile (first 10,000). Self Assessment deadline: 31 January 2027. Cambridge is heavily cycle-based — most couriers use bicycles (20p/mile).
Key Takeaways
- Class 4 NI: 6% on profits £12,570–£50,270, then 2% above
- Mileage allowance: 45p/mile (first 10,000 miles), 25p/mile after
- Personal Allowance: £12,570 — no tax on income below this
- Register for Self Assessment by 5 October 2026 if first year
- 1099-NEC equivalent: HMRC Digital Platform Reporting — platforms report your earnings directly
Tax Breakdown — Delivery Drivers Cambridge 2026
| Gross Income | Class 4 NI (6%) | Income Tax | Total Tax | Take-Home |
|---|
| £15,000 | £146 | £486 | £632 | £14,368 |
| £20,000 | £446 | £1,486 | £1,932 | £18,068 |
| £18 000 | £326 | £800 | £1 126 | £16 874 |
| £40,000 | £1,646 | £5,486 | £7,132 | £32,868 |
Top Tax Deductions for Delivery Drivers Workers
| Expense | Rate / Amount | Notes |
|---|
| Vehicle mileage | 45p/mile | First 10,000 miles; 25p/mile after |
| Bicycle mileage | 20p/mile | All business miles |
| Phone & data | Business % | Proportion used for work |
| Equipment & uniform | 100% | Bags, boxes, safety gear |
| Trading Allowance | £1,000 | Instead of actual expenses if income under £1,000 |
| Home office | £6/week flat rate | HMRC simplified expenses |
HMRC Self Assessment — Key Deadlines 2026
| Deadline | Date | Action Required |
|---|
| Register for Self Assessment | 5 Oct 2026 | If 2025/26 is your first year |
| Paper SA return | 31 Oct 2026 | File paper return |
| Online SA return | 31 Jan 2027 | File online + pay tax owed |
| Payment on Account 1 | 31 Jan 2027 | 50% of previous year's bill |
| Payment on Account 2 | 31 Jul 2027 | Remaining 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
How much tax do gig workers pay in Cambridge in 2026?
A Cambridge gig worker on £18,000 pays approximately £326 Class 4 NI + £800 Income Tax = £1,126 total after the Personal Allowance.
Can Cambridge bicycle couriers claim mileage?
Yes. 20p per mile for all bicycle business miles under HMRC AMAP rules.
Do Cambridge gig workers need to file Self Assessment?
Yes, if gross gig earnings exceed £1,000 in the tax year. Register at GOV.UK by 5 October 2026.
Which platforms operate in Cambridge?
Deliveroo, Uber Eats, Just Eat, and Amazon Flex operate in Cambridge.
Can Cambridge students do gig work and claim tax back?
If total income (including gig earnings) is below the Personal Allowance of £12,570, you pay no Income Tax. You may be able to reclaim any tax deducted at source via Self Assessment.
Related Guides
Mileage Allowance →National Insurance Guide →Trading Allowance →
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.