If you do not register by the relevant dates you may have to pay a penalty. See our penalties page for more information. You may also have to pay interest on any tax paid late.

How long do I have to register as self-employed?

HMRC suggests that you should register with them as soon as you become self-employed. However, you do not have to register as a sole trader until the 5th of October in your business’ second tax year. A tax year runs from 6 April to 5 April the following year.

How long after being self-employed Do I need to register?

The HMRC recommends that you register your business as soon as it is possible for you to do so. However, there is a cut off involved with registering your business, and it is 5 October after the end of the tax year that you began your self-employment.

Do I need to register as self-employed straight away?

If you start working as self-employed, you must register with HMRC. You can do this at any time up to 5 October of your business’ second tax year. So, for example, if you started working as a sole trader in January 2021, you must register as self-employed with HMRC by 5th October, 2021 at the very latest.

What happens if you make a tax self assessment mistake?

Avoid these tax self-assessment mistakes to ensure you don’t pay too much or too little tax, and so you aren’t hit with any additional penalties. 1. Registering too late If HM Revenue & Customs doesn’t realise you should be registered for self-assessment for a particular tax year, it won’t issue you with a Unique Taxpayer Reference (UTR) number.

Can a self employed business send tax updates to HMRC?

If you are a self-employed business or landlord you can voluntarily use software to keep business records digitally and send Income Tax updates to HMRC instead of filing a Self Assessment tax return.

How can I find out when I registered as self employed?

Check Your Paperwork to Find Out When You Registered as Self-Employed. When you first registered as self-employed, HMRC will have issued you a UTR number. A UTR number is a 10 Digit code posted to you in a letter. This letter confirms you successfully registered as self-employed, so will give an indication of when you first registered.

What to do if you make a mistake with HMRC?

If you do get a tax query from HMRC, and you’re self-employed as well as working for an employer, it’s well worth double-checking where the mistake was made, before asking for a meeting with HR! Talk to one of the team for online accounting support. Call 020 3355 4047, or use the live chat button on screen.