Self-Employed Tax UK - Accountants & Tax Consultants

Sole Trader Tax Calculator 2026/27: Calculate Your UK Tax & National Insurance

by julia
September 17, 2026

A sole trader tax calculator for 2026/27 should estimate two main liabilities: Income Tax and Class 4 National Insurance. For most sole traders in England, Wales and Northern Ireland, the standard Personal Allowance is £12,570.…

How Much Tax Does a Sole Trader Pay in the UK? 2026/27 Rates & Examples

by julia
September 17, 2026

A sole trader normally pays Income Tax and Class 4 National Insurance on taxable business profit rather than total turnover. For the 2026/27 tax year, the standard Personal Allowance is £12,570. Income Tax then starts…