Self Assessment

Self Assessment deadline Guidance for tax agents and advisers to help manage the 31 October 2014 Self Assessment deadline

Log in to Self Assessment for Agents Go direct to HMRC Online Services

How to use the Self Assessment for Agents online service How to sign up for and use HMRC's Self Assessment for Agents online service to file clients' returns and view statements online

Tax rates and allowances Current and previous years' rates, thresholds and allowances for Income Tax, National Insurance and Capital Gains Tax

Forms for Self Assessment Find the right forms, notes and helpsheets to complete your clients' tax returns

Tools for Self Assessment Tools and calculators you might find useful when handling your clients' Self Assessment matters

Manuals and other reference material for Self Assessment Comprehensive guidance from HMRC based on tax law and published for the information of taxpayers and their advisers

Go to Self Assessment pages (Opens new window) Information for Self Assessment taxpayers on tax bills, statements, returns, payments, deadlines, corrections, refunds and more