If you’ve started self-employment, you can now register online for business taxes. Read this guide to find out how
Use form CWF1 to register for Self Assessment if you can't register for business taxes online. Complete the form on screen, then print and post it to HMRC.
Cofrestru ar gyfer Hunanasesiad a chyfraniadau Yswiriant Gwladol os ydych yn unig fasnachwr hunangyflogedig.
Cofrestru ar gyfer Hunanasesiad a chyfraniadau Yswiriant Gwladol os ydych yn unig fasnachwr hunangyflogedig
Overview of Self Assessment tax for the self-employed, what you pay tax on, forms you fill in, deadlines, leaving self-employment
How and when to register with HM Revenue & Customs if you need to complete a Self Assessment tax return for the first time
Coming to work in the UK: What you need to do first, how you pay tax, VAT
What Self Assessment means, who must complete a tax return and how to get one, getting a Unique Tax Reference (UTR)
This subject explains the process when someone starts in business.
This subject tells you about setting up an individual taxpayer record.
Use this form if you need to register a partner for Self Assessment that isn't an individual, for example if a company or trust has joined a partnership
Registering for Self Assessment
Use this form to register for Self Assessment if you've joined a partnership. It will help get your tax and National Insurance right from the start
Use this form if you need to register a new partnership for Self Assessment
Use form CA5601 if you're self-employed and want to arrange to pay your Class 2 National Insurance contributions by Direct Debit.
Coming to work in the UK: How you pay tax as a 'contractor' or 'subcontractor' in the Construction Industry Scheme (CIS)
This subject tells you what to do if you identify a case to be brought into SA during day-to-day work.
The Registration process: Introduction
How to apply for client authorisation using paper forms 64-8 and FBI 2, where to send the forms and how the process works
This Action Guide tells you what to do when you want to set up an SA record for an individual (including a partner).
This subject is a general overview about setting up SA taxpayer records.