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Making Tax Digital is transforming the UK tax system. Sole traders, landlords and VAT-registered businesses will need to keep digital records and report income and expenses online.

We've scoured the web to get you the most up-to-date advice which includes the most useful tools on offer from the officials themselves.

Effective tax planning is essential if you are to minimise your tax bills. Simple tax planning can significantly reduce your tax liabilities.

The self-assessment tax return is an unavoidable burden if you are liable for self-employed tax or have complicated income tax affairs.

Corporation tax is charged on a company's profits. If you trade as a limited company, ensure that paying this tax is as painless as possible.

National Insurance Contributions (NICs) are payable whether you are self-employed or employed by your own company, although different rates apply.

As well as your legal obligations, you’ll want to ensure that payroll is painless and that you use any opportunities to improve your tax-efficiency.

VAT

Effective VAT planning aims to ensure that VAT is relatively painless, and that you are reclaiming as much as possible of the VAT you pay.

Capital gains are made when you sell something for more money than you paid for it. As a result, you can be subject to tax. Take professional advice.

Business property taxes apply to businesses with commercial premises.There are two commercial property taxes: business rates and stamp duty land tax.

If you have tax problems or face a tax investigation, it pays to seek professional advice and you must act rather than just hoping for the best.

Company directors to provide identity verification from November

13 August 2025

From 18 November 2025, all company directors and people with significant control (PSCs) will be legally required to verify their identity under the Economic Crime and Corporate Transparency Act 2023 as part of wider reforms to help prevent the misuse of UK companies.

Identity verification requirements for limited partnerships, corporate directors of companies, corporate members of Limited Liability Partnerships, and officers of corporate PSCs, will be introduced at a later date.

If you’re a director

18 November marks the start of a transition year where all directors must verify their identity before filing their company’s next confirmation statement.

For example, if your company’s confirmation statement is due on 31 March 2026, all directors must be verified by that date.

You’ll need to provide the personal code and a verification statement for each director on the confirmation statement. If you do not do this, your company will not be able to submit the filing.

If you’re a director of multiple companies, you’ll need to do this for each company separately, using the same personal code each time.

Check when your next confirmation statement is due to make sure your company is prepared.

From 18 November, you’ll need to provide identity verification details to incorporate a new company or be appointed to an existing company.

If you’re a person with significant control (PSC)

You’ll need to provide your personal code to Companies House for your role as a PSC. There will be an online service to do this when the requirement comes into effect on 18 November.

Every PSC will have a 14-day period during which they must provide their personal code.

The dates of your 14-day period depend on whether:

  • you were registered as a PSC with Companies House before 18 November
  • you’re also a director of this company

For more information, read the guidance on when to verify.

If you’ve already verified your identity for Companies House, you do not need to do it again but you will need to provide us with your personal code and a verification statement for each role you hold.

How to verify your identity

You can verify your identity for Companies House by:

Using the ‘Verify your identity for Companies House’ service

This service uses GOV.UK One Login to verify your identity.

Verify your identity for Companies House now

GOV.UK One Login will ask you a few simple questions to work out the best way for you to verify your identity online. The options available may depend on your device, whether you have photo ID, and the type of ID you have.

Find out more about proving your identity with GOV.UK One Login.

Using an Authorised Corporate Service Provider

You can ask an Authorised Corporate Service Provider (ACSP) to verify your identity on your behalf – for example, an accountant or solicitor.

You can do this from any country, but to become a registered ACSP with Companies House, your agent must be supervised by a UK Anti-Money Laundering (AML) supervisory body.

When an agent has agreed to verify your identity, you’ll need to give them documents from an approved list as evidence of your identity. They may charge a fee for their services.

Do not post or email your identity documents to Companies House.

What happens next

Identity verification is a 2-step process:

  1. Verify your identity and receive your Companies House personal code. This code is unique to you and should be kept secure.
  2. From 18 November, link your verified identity to each company role you hold by providing your personal code and a verification statement for each role.

Where to find your personal code

If you verify your identity through GOV.UK One Login, you’ll be able to view your personal code in the ‘manage account’ section of your Companies House account.

If you verify your identity using an ACSP, you’ll receive your personal code by email.

You may want to share this code with people you trust to file on your behalf, or for your company.

Find out more about your Companies House personal code.

Check your company and personal details

Make sure your personal information, especially your date of birth, matches what is held on the Companies House register.

If the date of birth on your identity documents (used in step 1 of the process) does not match the date of birth on the register, you will not be able to complete step 2 – linking your verified identity to your company role(s).

You can:

For some updates (for example, corrections to incorporation documents), you’ll need to use a paper form.

Don’t wait – verify your identity now

From 18 November 2025, you will not be able to file your company’s confirmation statement unless all directors have verified their identity.

Act now to:

  • avoid delays and make sure your company stays compliant
  • give each officer enough time to complete the process – especially if your company has more than one director and/or PSC
  • allow directors and PSCs based outside of the UK plenty of time to verify using GOV.UK One Login or to find an Authorised Corporate Service Provider (ACSP), if they wish to use one

Companies House is urging company directors, company officers or PSCs to share this information with others who need to verify their identity.

Written by Companies House.

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