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Estimate how much Income Tax and National Insurance you can expect to pay for the current tax year (6 April 2025 to 5 April 2026).
Use HM Revenue and Customs’ (HMRC) tax checker to get an estimate of how much Income Tax you should have paid in a previous tax year.
Check how the government calculates and spends your Income Tax and National Insurance contributions within your Annual Tax Summary.
Find out how much you need to put aside for your Self Assessment tax bill by using HM Revenue and Customs' (HMRC's) Self Assessment tax calculator.
Value the estate of someone who's died so that you can get probate: work out if tax is due, check how to report the estate's value, complete the correct form.
Check your Income Tax, Personal Allowance and tax code for the current tax year. Update details of your income from jobs and pensions.
If you’ve missed Self Assessment deadlines get an estimate of how much you’ll need to pay in penalties and interest
Income Tax deducted from pay by industry shows the industry distribution of PAYE (Pay As You Earn) tax deducted from pay by tax year.
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