Collection

Self-employment forms and guidance

Check how to register and file your Self Assessment tax return, apply to reduce payments and find information on keeping records.

• From: HM Revenue & Customs
• Published: 1 January 2015

Find helpsheets, forms and notes to help you fill in the self-employment and partnership pages of your Self Assessment tax return.

Self-employment forms

Register if you’re self-employed or a sole trader

Guide

• Self Assessment: claim to reduce payments on account (SA303)
  • 30 November 2015
  • Form
• Keeping records for your Tax Return: RK BK1
  • 1 February 2013
  • Guidance

Published 1 January 2015