Please complete this questionnaire so that we can prepare your 2025/26 Self Assessment tax return for the year 6 April 2025 to 5 April 2026. The return and any tax due must be with HMRC by 31 January 2027, so the sooner we have your information, the better.

Before you start

If you have any queries about the questionnaire, please call us or email service@silverthrone.co.uk.

Self Assessment Questionnaire 2025/26

Your details

Tax year 6 April 2025 to 5 April 2026

Section 1 – Forms of income


Please send us a P60 (or P45) for each employment.

Please send us the form P11D from each employer.

Please forward your books and records to us at your earliest convenience.

Please forward the partnership books and records. If we do not prepare the partnership accounts, please provide accounts covering the relevant period.

Please send us a P60 for each pension.

Section 2 – Savings and investments


Please send us copies of the dividend vouchers.

Please provide details of all income and expenses for each property, together with the supporting records. If you bought or sold a property during the year, please also complete Section 3.

Please send us the trust or estate income statement (form R185) or other supporting documents.

Section 3 – Capital gains


Property disposal: please send us

  • The purchase and sale completion statements
  • Details of any improvements during ownership
  • Details of ownership and any dates when this changed
  • Any periods you lived in the property, and any periods you let all or part of it
  • Whether it was your main residence throughout your ownership
  • Anything else you feel may be relevant

Disposal of shares or cryptoassets: please send us

  • Purchase contract notes or certificates (including the price paid)
  • Sale contract notes (including the amount received)
  • Details of any rights or bonus issues during ownership
  • Your relationship with the company, if any

UK residential property: where a sale of UK residential property completed on or after 27 October 2021, any capital gains tax due must be reported and paid to HMRC within 60 days of completion.

Section 4 – Pensions and reliefs


Please send us the end of year statement for each pension.

Please send us the EIS3 or SEIS3 certificates, or VCT subscription statements, showing the scheme and amounts invested.

Section 5 – Supporting documents and additional information


Please send us copies of all relevant supporting documents, for example:

  • P60s, and P45s where relevant
  • P11Ds
  • Interest certificates and bank statements
  • Dividend vouchers and share certificates
  • Mortgage interest statements for let property
  • Pension contribution statements
  • EIS, SEIS and VCT certificates

You can email them to service@silverthrone.co.uk after submitting this questionnaire, quoting your name, or bring them to your appointment.

Your information is sent securely to Silver Throne and is used only to prepare your tax return, in line with our privacy policy.