You may need to complete a tax return if any one of the following applies to you:
- You are self employed
- You are a Director of a Company
- You have an income which is not taxed at source, such as income from property
- You are a partner in a business
- You are a higher rate taxpayer
- You have significant investment income such as bank interest or dividends
If HMRC send a tax return to you must complete it.