Build your Self Assessment records checklist
Choose your income sources to create a preparation list. Print it or save it as a PDF through your browser.
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Choose your income sources.
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Your Self Assessment records checklist
General preparation and all income categories are shown below.
Start here
Employment or company director pay
Self-employment
Rental property
Savings and dividends
Pensions and benefits
Assets sold, including investments
Overseas income or assets
Partnership income
This preparation list may need extra records for your circumstances. Your choices are not saved.
Goodwill Accounting · goodwillaccounting.co.uk · Sources checked 21 October 2026
01 / Your next step
Gather records for the same tax year
Start by identifying the year the return covers. A UK tax year runs from 6 April to 5 April. Select every category that may apply, including income alongside your main work.
The checklist helps you prepare for a conversation. Your circumstances may require additional evidence. It does not decide whether you must file, calculate tax or confirm a deduction.
Read our Self Assessment preparation guide for the wider process. If you want help preparing the return, see our Self Assessment service.
02 / Your next step
Identify gaps before your appointment
Mark the items you have and keep a separate note of missing statements or documents. Ask the relevant bank, employer or provider for copies where possible.
For business transactions, bookkeeping support can help establish what needs organising. Ongoing needs are covered on our sole trader accounting page.
Use the enquiry form to describe the tax year and income categories. Do not include passwords, National Insurance numbers, tax references or bank details.
03 / Your next step
Sources and your information
Record categories checked on 21 October 2026 against HMRC guidance: pay and tax records and self-employed business records. This is a general preparation tool.
Your choices and ticks stay in this browser page. They are not sent or saved. Print the checklist before you close or refresh the page.
See our quote factors if you need help with several income sources or earlier years.
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