Your Self Assessment tax return

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Self Assessment

Your tax return: the basicsWho needs to complete a tax return, registering for Self Assessment, record keeping, deadlines, bills and payments and more.

File your tax return onlineSave time and get your tax calculated automatically when you file your tax return online, how to sign up and view your account online.

Your tax bill, payments, deadlines, corrections and refundsUnderstanding your tax calculation or statement, payment deadlines, problems paying, corrections and refunds.

Appeals, penalties and checks into your tax returnHow to appeal against a tax decision, payment deadlines and penalties, when and why checks are made into your tax return.

Tax returns if you're self-employed or in a partnershipCompleting the Self Assessment tax return and record keeping if you're self-employed or in a partnership.

Dealing with a tax return for someone who has diedTax returns and paying or reclaiming tax as an executor or personal representative of someone who has died.

Tax returns for trustees or charitiesCompleting a trusts tax return as a trustee, records you'll need to keep, deadlines and where to get help and advice.

Tax returns for registered pension schemesWho needs to complete a pension scheme tax return, how to complete it, record keeping, deadlines and where to get help and advice.

Tax return forms, notes and helpsheetsQuick links to the forms and any associated, notes, helpsheets, supplementary pages and guides you'll need to fill in your tax return.