Templates & HMRC Forms
Access the latest official HMRC forms, templates, and guidance documents for 2026/27. All links lead directly to official government resources.
All links go directly to official HMRC documents. Always check the latest version on gov.uk before use.
Self Assessment (2026)
SA100 – Main Tax Return
The primary Self Assessment tax return form for the 2026 tax year.
SA103S – Self-employment (Short)
For simpler self-employed businesses with turnover below the VAT threshold.
SA103F – Self-employment (Full)
The full self-employment pages for more complex business structures.
SA105 – UK Property Income
Use these pages to report income from UK property and furnished holiday lettings.
Corporation Tax
CT600 – Company Tax Return
The core form for reporting company tax information to HMRC.
All Corporation Tax Forms
Comprehensive collection of all supplementary CT forms and guidance.
PAYE & Benefits
P11D Working Sheets 2025–26
Draft forms for calculating benefits in kind for the upcoming tax year.
P11D Guidance
Official HMRC guidance on how to complete forms P11D and P11D(b).
CIS (Construction Industry)
CIS Payment Statement
Official template for payment and deduction statements for subcontractors.
Full CIS Forms Collection
Access all Construction Industry Scheme forms and official publications.
VAT & MTD
VAT Forms Collection
Including VAT1 registration and various return submission forms.
Sign up for MTD for Income Tax
Official portal to register for Making Tax Digital for Income Tax (ITSA).
Other Useful Resources
SA108 – Capital Gains
Supplementary pages for reporting capital gains and losses.
SA800 – Partnership Tax Return
The main tax return form for business partnerships.
All Self Assessment Forms
Complete overview of all Self Assessment forms and guidance.
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