Tax calculators · illustrative estimates
What mightyour tax be?
Quick estimates for Self Assessment, CIS, multiple incomes and salary after tax. They're a guide only, not a substitute for a complete return.
Estimate your full Self Assessment tax bill
Illustrative estimate
Tax estimate
Total income£0.00
Personal allowance£12,570.00
Taxable income£0.00
How your income is taxed
Add your income to see the split
Income tax£0.00
Total tax due£0.00
Tax already paid (PAYE)£0.00
Estimated amount to pay
£0.00
Effective tax rate: 0.0%
This is an estimate only. It does not account for all reliefs, allowances, or complex scenarios. For an exact calculation, start your return.
Want the real number?Start your return.
TaxGo reads your documents and calculates your actual return with structured UK tax rules. £49, and only when it's ready.