Personal Tax
Self Assessment is a system HM Revenue and Customs (HMRC) uses to collect Income Tax.

Overview
Self Assessment is a system HM Revenue and Customs (HMRC) uses to collect Income Tax.
Tax is usually deducted automatically from wages, pensions and savings. People and businesses with other income must report it in a tax return.
Eligibility Criteria
Following can send a Tax return through self assessment if in last tax year ( 6th April to 5th April) you are
YOU DON’T NEED TO SEND TAX RETURN IF
But you may need to send one if you have any other untaxed income, such as:
- money from renting out a property
- tips and commission
- income from savings, investments and dividends
- foreign income
You can still choose to send tax returns if
➢ If your income (or your partner’s, if you have one) was over £50,000, you may need to send a return and pay the High Income Child Benefit Charge
- claim some Income Tax reliefs
- prove you’re self-employed, for example to claim Tax-Free Childcare or Maternity Allowance
Registering and sending a return
You need to register if you did not send a tax return last year. There are different ways to register if
registering a partner or partnership
- self–employed or a sole trader
- not self–employed
Sending your return
You can send your return through
You must Commercial Software/ Paper Form to send returns IF YOU ARE:
HM Revenue and Customs (HMRC) must receive your tax return and any money you owe by the deadline.
The last tax year started on 6 April 2020 and ended on 5 April 2021.
Register for Self Assessment if you’re self–employed or a sole trader, not self–employed, or registering a partner or partnership
your bill (known as ‘payments on account’).
You’ll usually pay a penalty if you’re late. You can appeal against a penalty if you have a reasonable excuse.
- for a partnership
- for a trust and estate
- if you get income from a trust
- if you lived abroad as a non-resident
- if you’re a Lloyd’s underwriter
- if you’re a religious minister
- to report profits made on selling or disposing of more than one asset (‘chargeable gains’)
PENALTIES
Self Assessment is a system HM Revenue and Customs (HMRC) uses to collect Income Tax.
- £100 if your tax return is up to 3 months late ➢ More Penalty if later than Three Months ➢ interest on late payments.
- Estimate your penalty for Self Assessment tax returns more than 3 months late, and late payments.
- You can appeal against a penalty if you have a reasonable excuse.
- All partners can be charged a penalty if a partnership tax return is late.
How to get help
If you need help with Self Assessment, you can:
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