Self Assessment
Understanding Self Assessment and your tax return
Tools and videos to help you complete and file your Self Assessment tax return on time
Your Self Assessment return
How to register for Self Assessment, deadlines and how to file your Self Assessment tax return online
Your tax bill and Self Assessment
Methods for paying for Self Assessment tax bill, how to claim a refund and help if you can’t pay your tax bill
Business records and self-employment
The business records you must keep if you are self-employed, pay and tax records
Self Assessment refunds, appeals and penalties
How to appeal against Self Assessment penalties and tax bills and guidance on tax tribunals
Self Assessment forms and helpsheets
Forms and further help on Self Assessment
Income Tax and National Insurance for the self-employed
Understand Income Tax and National Insurance and how it applies to you if you work for yourself