UK citizens guide to understand how tax works, what they owe, and how to meet their obligations with ease.
Click a region for details. All figures from HMRC Survey of Personal Incomes 2022–23.
Tax is deducted automatically from your wages before you receive them through the Pay As You Earn (PAYE) system. Your employer handles this.
Automatic deductionSole traders and freelancers must register for Self Assessment and file a return each year. 3.53M self-employed are taxpayers (HMRC 2022–23).
Self Assessment requiredRental income above your £1,000 property allowance must be declared. You can deduct allowable expenses including mortgage interest at basic rate.
Declare on Self AssessmentCapital gains above the £3,000 annual allowance are taxable. Dividend income above £500 is also taxable. Rates vary by asset type.
CGT & dividend tax applyState and private pension income is taxable if it exceeds your Personal Allowance. Check your tax code on your pension statement regularly.
Check your tax codeUK residents must declare worldwide income. Double taxation treaties may reduce what you owe. Non-domiciled residents have special rules.
Declare all sourcesHMRC has a free helpline, online chat, and a personal tax account where you can manage everything yourself without a consultant.
Contact HMRC →The Institute of Chartered Accountants in England and Wales has a public directory of qualified chartered accountants across the UK.
Find an accountant →The Chartered Institute of Taxation represents professional tax advisers. Use their Find a Tax Adviser tool to locate qualified help.
Find an adviser →TaxAid and Tax Help for Older People offer free, confidential advice to people on lower incomes who cannot afford a professional adviser.
Find free help →Citizens Advice bureaux offer free general guidance on tax issues, benefits, and financial matters across the UK.
Visit Citizens Advice →The official UK Government website has comprehensive, free guidance on every aspect of UK tax — written in plain English.
Browse tax guidance →Filing your Self Assessment return is straightforward when you are prepared. The deadline for online returns is 31 January each year. Click below to go directly to the official HMRC Self Assessment portal — the only safe and legitimate place to file your UK tax return.
Click Here to File Your Returns →