Self-employment: detailed information

Guidance, forms and technical notes about self-employment and Self Assessment.

Guidance

• Register for Self Assessment
• Check if you need to send a tax return
• Tax return forms, including SA103
• Records you need to keep

Cryptoassets and self-employment

If you are paid in cryptoassets, or you mine or stake as part of your business, see staking, mining and airdrops.