Updated Apr 23, 2025

How to Register as Self-Employed: A Step-by-Step Guide

Recently, people have been preferring to work for themselves over working for an employer without knowing that they have to register for self employment. Over to that, individuals who know they have to register themselves don’t know how to register as self employed? 

The process might seem difficult at first, but proper knowledge and guidance can get you registered on the first try. So, let’s directly hop onto who is considered self-employed, followed by its importance, the registration process, the taxes paid by them, and the common mistakes made in the process. 

What Does Self Employed Mean?

Self employed

Self-employed means working for yourself while being solely responsible for all the successes and failures. This term is used for people who choose to work for themselves rather than under an employer. 

A self-employed individual is responsible for tasks like operating, bookkeeping and accounting, management, searching for clients, compliance with the laws, and paying taxes. 

To make it clearer, we have mentioned some situations that make this confusion more obvious to you:

  • Owning and operating a business. 
  • You manage multiple customers and clients without getting a monthly salary or wages. 
  • You make an income exempt from PAYE taxes on the rendered goods and services. 
  • You can choose to hire other people for assistance, , managing their payments through proper payroll services

Moreover, holding both self-employed and hired-by-an-employer status is also possible when you work as an employee and also do freelance work in the meantime. 

Importance of Registering as Self-Employed 

Registering under the records of HMRC is a crucial process for all self-employed individuals, as it helps in keeping the income and tax records updated with the authority. Let’s move forward and deeply understand the significance of registering as self-employed. 

  • Maintaining Legal Compliance: Self-employed registration makes you adhere to all the relevant laws and regulations. It protects your business from all the fines, operational disruptions, and legal actions. 
  • Effective Financial Management: When you register for self-employment, it brings organized financial management along with it. This change can be witnessed in areas like opening business bank accounts, tracking expenses, and preparing for tax filings.
  • Multiple Benefits: Individuals get multiple benefits when they register as self employed UK. These benefits are substantial and include tax deductions on expenses, qualification for business loans, etc. 
  • Builds Credibility: Customers and clients find a registered business more trustworthy and legitimate. 

When to Register for Self Employment? 

No matter if you are employed by someone or self-employed, everyone is required to register themselves for self-assessment and Class 2 National Insurance before 5 October 2025, especially if you have sent your first tax return. This applies to all individuals and businesses that started working before 5 October. If you do not register before 5 October, penalties and fines will be charged

So, if you want to avoid all the possibilities of getting fined, make sure to register as quickly as possible. 

How to Register as Self Employed?

Let’s now look at how to register as self employed. The process involves the following 3 steps:

Check If You are Required to Register 

All earning individuals are required to check whether they are eligible to register as self-employed or not. Defining this can be difficult for individuals with complex ways of earning. If you are confused about whether you are self-employed or hired by an employer, check out the HMRC’s employment status tool for your tax filing. 

If the tool confirms registration, head to the next steps for self employed registration. 

Create an Account or Sign Up in the Government Gateway Account 

After it’s confirmed that you are required to register for self employment, you just need to head to the HMRC’s official website and sign up via the Government Gateway ID. This will require you to enter your email ID and the confirmation code sent to the same email address. 

Make sure to keep following the instructions displayed on the screen to complete the account creation process for the Government Gateway ID. 

Register Yourself via Government Gateway 

Lastly, you need to sign in with the Government Gateway user ID to register as self employed. The following information and documents need to be submitted to the HMRC. 

  • Establishment date of the trading 
  • Self-assessment tax 
  • Your National Insurance Number 
  • Phone number and house address 
  • Details about the self-employed work 

After you complete these steps, a UTR number of 10 digits, also referred to as a tax reference number, will be issued to you for tax payments. 

Self Employed Registration for Sole Trader 

Usually, people confuse being self-employed and a sole trader, but they are not. A sole trader is someone who works and manages all the activities without any involvement in other businesses. In this case, you can’t register as self-employed; penalties will be charged.   

The following are the different steps to register as a self-employed sole trader. Carefully go through these steps and get yourself registered. 

Taxes to Pay if You are Self Employed

Once you are registered as self employed, you are liable to pay certain taxes. The following are taxes that a self employed individual needs to pay, with their deadlines and taxability. 

  • Income Tax: A tax charged on the total earnings to help HMRC assess how much tax you need to pay. Everyone is required to pay their income tax liability before 31 October if you are filing it on paper for the previous tax year. The deadline for online registration is 31 January.  
  • National Insurance Contribution: If your annual profit is over £12,570, you are required to pay Class 4 National Insurance. Now, you might be thinking, what about Class 2? As of 6 April 2024, no self-employed taxpayers are required to pay the Class 2 National Insurance. 

Mistakes to Avoid in Self Employed Registration 

Look at these common mistakes that individuals make during self employment registration in the UK. 

  • Neglecting Deadlines: Missing the deadlines for submitting necessary information and documents to the HMRC can lead to being fined and penalizing your business. These fines can’t be waived and need to be paid in full. Hence, make sure to keep an accurate track of the deadlines with reminders and tools. 
  • Not Disclosing or Partially Disclosing Income Sources: Another common mistake that self-employed individuals make during the registration process is not disclosing or partially disclosing their income sources. This could lead to a 50% fine on the undisclosed income. 
  • Transfer of Incorrect Information: Filling out the registration form with incorrect information is one of the most common mistakes made by individuals. Such mistakes can create delays and rejections in the applications. 
  • Displaying the Wrong Business Structure: Utilize professional management accounts support to clarify your structure.
  • Tax Identification Number (TIN) Error: While talking about mistakes in self-employed registration, we can’t ignore the tax identification number error. This involves mismatching the recipient’s name with the TIN, which could lead to incorrect filing penalties and trigger withholding obligations for your organization. 

Bottom Line 

If you are earning more than £1,000 annually in the UK on your own without getting employed by someone, you are required to register as self employed. The process includes a follow-up of 3 simple steps that can be easily remembered. Make sure to thoroughly read the steps and not make the common mistakes during the registration. 

Frequently Asked Questions
What will happen if I delay registering for self-assessment before October 5?

Any late registration will result in a penalty. Parties can get a waiver if a reasonable reason for the delay is submitted.

How are a sole trader and a self employed person different from each other?

A sole trader is a type of individual who falls under self-employed. All the sole traders are self-employed, but not all the self-employed are sole traders.

What is the personal tax allowance set for self-employed individuals?

The personal allowance for the self-employed is £12,570. This portion of earnings is free from income taxation, which means 0% tax.

Can I employ someone while also classifying as a sole trader?

No, you can’t employ someone while also holding a sole trader status. Once you do that, you need to register yourself as an employer and maintain the PAYE scheme.

Can I be both self employed and employed by an employer?

Yes, you can be self-employed while also being employed by an employer, but make sure this is not mismatched like disguised employment.

Author - Himanshu Mehra
Himanshu Mehra
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