UK Self-Employed Tax Calculator (2026-27)
Enter your annual self-employed profit to estimate Income Tax and Class 4 National Insurance owed for the current UK tax year.
Tax year: 2026-27 · Last reviewed: 30 April 2026 · Sources: GOV.UK Income Tax rates, GOV.UK Class 4 NI
Your inputs
Enter your details
Your estimate
Self-employed estimate
After tax & NI
£41,471
From £52,000 profit
Of every £1 of profit:
Uses Income Tax bands for England, Wales, and Northern Ireland. Does not include payments on account, student loans, pension relief, losses, or voluntary Class 2 contributions. This calculator provides a broad estimate only and is not tax advice.
Share this estimate with the inputs pre-filled.
Tax estimate uses your profit. MTD eligibility uses your gross qualifying income before expenses. Even your profit alone exceeds £50,000, so MTD applies regardless of expenses.
Likely in the live MTD ITSA cohort.
Based on the £52,000 you entered. If your 2024-25 qualifying income (gross self-employment + property, before expenses) was above £50,000, HMRC has mandated Making Tax Digital for Income Tax since 6 April 2026.
HMRC checks qualifying income in a specific past tax year, not today's figure. Use the MTD eligibility checker for a year-precise result →