Income Tax - Which?

Tax

Find out how much income tax you have to pay, what income is completely free of tax and how to calculate your tax bill.

How much income tax will I need to pay?

Use our calculator to work out the income tax and National Insurance you'll pay in the 2018/19 tax year.

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Tax rates and allowances

Income tax calculator 2018/19 What taxes you pay Tax-free income and allowances

All 11 guides

Tax codes & PAYE

Understand your tax code Emergency tax codes What is PAYE?

All 7 guides

Submit your tax return online with Which?

We make it easier to
complete and submit
your return direct
to HMRC

Self-assessment tax return

Who should submit a tax return? Self-employed tax return Self-assessment tax

All 9 guides

Income tax for the self-employed

Paying tax: self-employed Self-employed capital allowances Self-employed income tax

All 6 guides

Income tax on your pension

Tax on pensions Married couple's allowance Age-related tax allowance

All 3 guides

Tax on property and rental income

How rental income is taxed Expenses and allowances landlords can claim Mortgage interest tax relief explained

All 5 guides

Income tax on savings and investments

Types of saving and investment income Tax on savings Tax-free savings

All 6 guides

Which? Limited (registered in England and Wales number 00677665) is an Introducer Appointed Representative of Which? Financial Services Limited (registered in England and Wales number 07239342). Which? Financial Services Limited is authorised and regulated by the Financial Conduct Authority (FRN 527029). Which? Mortgage Advisers and Which? Money Compare are trading names of Which? Financial Services Limited. Registered office: 2 Marylebone Road, London NW1 4DF.