top of page
  • Writer's pictureMAZ

How to Get a Copy of Your Tax Code Notice?

Understanding and Accessing Your Tax Code Notice in the UK

In the UK, understanding and managing your tax code is crucial for ensuring you are paying the correct amount of tax. The tax code assigned to you by HM Revenue and Customs (HMRC) determines how much tax your employer or pension provider should deduct from your salary or pension. This first part of the article will guide you on how to access your tax code notice, what it contains, and why it's important.

How to Get a Copy of Your Tax Code Notice

What is a Tax Code Notice?

A Tax Code Notice, commonly referred to as a P2 notice, is issued by HMRC and details your tax code and the reasons behind its calculation. It is sent out to ensure that you are on the correct tax code and that the right amount of tax is being collected through the PAYE (Pay As You Earn) system.

How to Get a Copy of Your Tax Code Notice

  1. Online Through HMRC: The most efficient way to access your current and past tax code notices is through your Personal Tax Account on the website. This account provides a comprehensive view of your tax codes over the years and any changes that have been applied.

  2. HMRC Mobile App: The HMRC app also allows you to view your current tax code and any updates or notices issued by HMRC.

  3. Postal Notices: If you do not have online access, HMRC sends out paper copies of the P2 notice to your registered address. This typically happens when there are changes to your tax code.

  4. Employer or Pension Provider: You can also ask your employer or pension provider for the tax code notice they received from HMRC, which dictates how much tax to deduct from your income.

Understanding Your Tax Code

Your tax code is usually made up of several numbers and a letter. The numbers represent your tax-free allowance—the amount of income you can earn each year without paying tax. The letter in your tax code reflects your situation and how it affects your personal allowance.

  • 1257L: The most common tax code for the 2024/25 tax year, indicating a standard personal allowance of £12,570.

  • Other Variants: Codes like K, BR, and 0T indicate different tax situations, such as owing tax from earlier years or having multiple sources of income.

Why Accurate Tax Codes Matter

Ensuring your tax code is accurate is essential to prevent overpaying or underpaying tax. Errors can occur due to changes in your personal circumstances, such as shifts in income or marital status, which can directly impact your tax code.

What to Do If Your Tax Code is Wrong

If you believe your tax code is incorrect, contact HMRC immediately. This can be done via your Personal Tax Account, through their helpline, or by engaging in a webchat on their official site. Provide them with up-to-date information about your income and any changes that might affect your tax code.

Decoding and Verifying the Details in Your Tax Code Notice

Understanding the detailed components of your tax code notice (P2) is essential for ensuring you are taxed correctly. Each part of the tax code has specific implications for your income tax calculations.

  1. Personal Allowance: The most significant number in your tax code represents your personal allowance—the amount you can earn tax-free. For the 2024/25 tax year, the standard personal allowance is set at £12,570, reflected in the tax code '1257L'.

  2. Adjustments and Deductions: If your tax code has other letters or numbers, it indicates adjustments. For example, a 'K' at the beginning means you have deductions that exceed your personal allowance, often due to owing tax from previous years or receiving taxable benefits like a company car.

  3. Notices for Multiple Jobs or Pensions: If you have more than one job or pension, HMRC will issue a tax code for each. It’s crucial to ensure these codes reflect your total income correctly to avoid under or overpaying tax.

Steps to Verify and Correct Tax Code Errors

If your tax code notice reveals discrepancies, taking prompt action can help rectify your tax situation before it leads to more significant issues.

  1. Review and Understand Your Notice: Start by thoroughly reviewing the details in your tax code notice. Understand every element and the reason behind each figure and letter.

  2. Check Against Your Records: Compare the details in the notice with your own records. Look at your payslips, P60, P45, or personal financial records to ensure the information aligns.

  3. Contact HMRC: If you find discrepancies, or if any details are unclear, contact HMRC directly. You can do this through your Personal Tax Account, by phone, or via webchat on the HMRC website. Be prepared with your National Insurance number and relevant documentation.

  4. Provide Updated Information: If your circumstances have changed—like a new job, cessation of a job, or changes in benefits—inform HMRC. These updates will help them adjust your tax code accurately.

Common Reasons for Tax Code Adjustments

Several factors can lead to adjustments in your tax code:

  • Changes in Income: Significant increases or decreases in income can affect how much tax you owe.

  • Benefits in Kind: Receiving benefits from your employer like a company car or private medical insurance can alter your tax code.

  • Marital Status Changes: Marriage or divorce can impact your tax code, especially if you’re eligible for the Marriage Allowance.

  • Debt to HMRC: Any unpaid tax from previous years is usually collected through adjustments in your current year's tax code.

Ensuring Compliance with Updated Tax Codes

It is your responsibility to ensure that your tax code is accurate. Regular checks and updates will help avoid potential complications with over or underpayments of tax. Employers also play a crucial role in applying the correct tax codes, so it’s beneficial to verify that your employer has the updated code as provided by HMRC.

Managing Tax Code Discrepancies and Ensuring Compliance

Addressing and Resolving Tax Code Issues

Promptly addressing discrepancies in your tax code is critical to maintaining financial health and compliance with HMRC regulations. Here’s how you can manage and resolve issues related to your tax code:

  1. Immediate Communication: Upon noticing any discrepancy, contact HMRC directly. This proactive approach prevents the accumulation of incorrect tax payments, whether they are overpayments or underpayments.

  2. Document Submission: If required, submit relevant documents to HMRC that support your case, such as details of untaxed income, incorrect benefits assessment, or evidence of changes in your financial situation.

  3. Follow Up Regularly: Keep track of your communications with HMRC and follow up if responses are delayed. It ensures that your query is being processed and minimizes the chances of errors persisting through the tax year.

Consequences of Not Correcting Wrong Tax Codes

Failing to correct a wrong tax code can have several consequences:

  • Financial Impact: Overpaying tax affects your disposable income, while underpaying tax can lead to a significant tax bill later, possibly with interest and penalties.

  • Legal Repercussions: Continuous non-compliance, even if unintentional, may draw scrutiny from HMRC, leading to audits or penalties.

  • Administrative Burdens: Resolving long-standing tax issues can be more cumbersome than addressing them promptly. It may require extensive documentation and correction across multiple tax years.

Ensuring Compliance

To ensure you remain compliant with tax regulations, adhere to the following best practices:

  1. Regular Reviews: Regularly review your tax code, especially after major life events or changes in income. This habit helps catch errors early.

  2. Educate Yourself: Stay informed about how tax codes are determined and what each element of your tax code means. Resources are available on the HMRC website, financial advice platforms, and tax assistance groups.

  3. Utilize Professional Advice: If your tax situation is complex, consider seeking advice from a tax professional. They can offer personalized guidance and help manage intricate tax issues.

  4. Leverage Technology: Use tools available through your Personal Tax Account and the HMRC app to keep track of your tax code and any updates issued by HMRC.

Understanding and managing your tax code is more than a bureaucratic necessity; it's an essential part of your financial well-being in the UK. Regular checks, prompt action on discrepancies, and utilizing available resources and professional advice are key to ensuring that you are not only compliant with tax laws but also optimizing your financial situation. By taking these steps, you can safeguard against unexpected tax bills and penalties, and maintain a healthy financial profile with HMRC.

The Importance of the Tax Code Notice in the UK Tax System

In the UK, the tax code notice, formally known as a P2 notice, is a crucial document issued by HM Revenue and Customs (HMRC) to taxpayers. This document communicates to both the taxpayer and their employer or pension provider how much income tax should be deducted from the taxpayer’s earnings. Understanding the role and importance of the tax code notice is essential for ensuring tax compliance and financial accuracy in personal income management.

Facilitating Accurate Tax Deductions

The primary function of the tax code notice is to instruct employers on the correct amount of tax to withhold from an employee's paycheck. This ensures that taxpayers are neither overpaying nor underpaying their income tax throughout the financial year. The tax code is tailored to individual financial circumstances, taking into account various factors such as total income, entitlements to allowances, and any other benefits or deductions.

Preventing Tax Discrepancies

Accurate tax codes are vital for preventing discrepancies in tax payments which can lead to underpayments or overpayments. When taxpayers underpay, they might face unexpected tax bills at the end of the year, possibly with penalties and interest. Overpayments can disrupt personal cash flow and lead to unnecessary financial strain. Thus, the tax code notice plays a preventative role by aiming to equalize the tax paid with the tax liability over the course of the tax year.

Adapting to Changes in Personal Circumstances

The tax system in the UK is designed to be responsive to changes in an individual’s personal circumstances. Events such as changing jobs, receiving a pension, or adjustments in investment income can alter one’s tax obligations. The tax code notice helps ensure that such changes are reflected promptly in the withholding calculations. This dynamic adjustment is crucial for maintaining the accuracy of tax collections on a real-time basis, preventing the accumulation of errors over the tax year.

From a broader perspective, tax code notices enhance the overall efficiency and compliance of the tax system. They reduce the administrative burden on taxpayers and the tax authority by minimizing the need for corrective actions post-tax year. By providing a clear, upfront calculation of tax obligations, HMRC can reduce the incidence of disputes and inquiries related to incorrect tax payments. This not only saves time and resources but also improves taxpayer satisfaction and trust in the tax system.

Role in Financial Planning

For individual taxpayers, understanding their tax code and the details in the tax code notice enables better financial planning. By knowing how much tax will be deducted each month, individuals can manage their budgets more effectively. This is particularly important for those on fixed incomes or those who are managing debts and savings simultaneously. An accurate tax code notice helps individuals forecast their net income more reliably, facilitating better personal finance management.

Transparency and Empowerment of Taxpayers

The issuance of tax code notices also plays a crucial role in maintaining transparency within the tax system. It provides taxpayers with the details of how their tax code has been calculated and offers a direct channel for querying or correcting discrepancies. This transparency is empowering for taxpayers as it provides them the knowledge and tools needed to take control of their tax affairs.

In conclusion, the tax code notice is more than just an administrative formality; it is a cornerstone of the UK’s tax collection mechanism. It ensures that taxpayers are correctly taxed according to their financial circumstances, helps prevent errors in tax collection, and enhances the overall efficiency and compliance of the tax system. By effectively managing how taxes are collected, the tax code notice directly contributes to the financial health of both individuals and the broader economic system. Understanding and regularly checking one’s tax code notice is thus an essential practice for all working in the UK.​

How to Get a Copy of Your Tax Code Notice

How a Personal Tax Accountant Can Help You Obtain a Copy of Your Tax Code Notice

In the UK, managing tax affairs efficiently is crucial for ensuring compliance with HM Revenue and Customs (HMRC) regulations. A personal tax accountant plays a pivotal role in this process, particularly in helping individuals understand and access their tax code notice. This document is vital as it determines how much tax is deducted from your income. Here, we explore the various ways a personal tax accountant can assist you in obtaining and understanding your tax code notice.

Understanding the Role of a Tax Code Notice

Before delving into how a tax accountant can assist, it’s important to understand what a tax code notice is. It's a statement sent by HMRC that outlines your tax code and explains the details used to determine it. This code influences how your employer or pension provider deducts taxes from your salary or pension. A correct tax code is essential to ensure that you're not overpaying or underpaying taxes.

Direct Assistance with Accessing the Tax Code Notice

  1. Navigating HMRC’s Systems: Tax accountants are well-versed in navigating HMRC’s online systems. They can guide you or directly access your Personal Tax Account to check and download your tax code notice. This is especially beneficial for those who find online systems daunting or have limited internet access.

  2. Communicating with HMRC: If there are any issues in obtaining the tax code notice, such as delays or technical problems, a tax accountant can handle communications with HMRC on your behalf. Their expertise and familiarity with tax jargon can expedite resolutions and clarify complex inquiries.

Correcting Discrepancies in Tax Codes

  1. Identifying Errors: Accountants can review your tax code notice for accuracy by comparing it against your actual financial circumstances. If they find discrepancies, such as incorrect income figures or overlooked allowances, they can take swift action to rectify these with HMRC.

  2. Filing Adjustments: Should there be a need to update your tax details due to changes like a new job, a second income, or a change in marital status, a tax accountant can ensure that these changes are reflected in your tax code. They can submit the necessary adjustment requests to HMRC to update your tax code accurately.

Advisory and Planning Services

  1. Tax Planning Advice: Beyond obtaining the tax code notice, a personal tax accountant provides valuable advice on tax planning. They can suggest how to utilize allowances and reliefs effectively to optimize your tax situation, potentially leading to substantial savings.

  2. Educational Guidance: An accountant can also educate you on the components of your tax code, what each part means, and how different factors like allowances, deductions, and additional incomes affect it. This knowledge empowers you to understand future tax code notices better and manage your tax affairs more proactively.

Leveraging Professional Expertise

  1. Professional Representation: In complex cases, such as when dealing with multiple income streams or expatriate tax issues, having a tax accountant act as your representative can be invaluable. They provide a professional level of scrutiny and negotiation that can protect your financial interests.

  2. Ongoing Monitoring and Updates: Tax accountants can monitor your tax code adjustments over time, ensuring they remain accurate as your circumstances evolve. This ongoing review prevents future tax issues and ensures compliance.

A personal tax accountant is a crucial ally in managing your tax affairs in the UK. Their expertise not only helps in obtaining your tax code notice but also ensures that it accurately reflects your financial situation, thus avoiding overpayments or underpayments of tax. By leveraging their skills in communication, negotiation, and strategic planning, you can navigate the complexities of the tax system with confidence, ensuring peace of mind and financial efficiency. Engaging a personal tax accountant is a wise investment for anyone looking to optimize their tax responsibilities and understand the nuances of their tax code.


Q1: How long does it usually take for a new tax code notice to be issued after reporting a change in employment details to HMRC?

A: The time it takes for HMRC to issue a new tax code notice after changes in employment details can vary, typically taking up to two weeks. This period allows HMRC to process the changes and ensure the accuracy of the new tax code.

Q2: What should I do if I don't receive my tax code notice after updating my information?

A: If you don't receive your tax code notice within a few weeks after updating your information, you should contact HMRC directly. You can use the online webchat, call their helpline, or check your Personal Tax Account for any updates or messages regarding the delay.

Q3: Can I receive my tax code notice via email instead of post or online?

A: Currently, HMRC does not send tax code notices via email. You can access your tax code notice online through your Personal Tax Account or receive it via traditional mail.

Q4: What should I do if my tax code notice is sent to the wrong address?

A: If your tax code notice is sent to the wrong address, update your address details in your Personal Tax Account as soon as possible and contact HMRC to request a reissue of the notice to the correct address.

Q5: How can I authorize someone else to access my tax code notice on my behalf?

A: To authorize someone else, like an accountant, to access your tax code notice, you must provide formal authorization through HMRC's online services or complete a third-party authorization form, which allows them to discuss and manage your taxes on your behalf.

Q6: What recourse do I have if there is an error in the tax code notice that affects my tax payments?

A: If there is an error in your tax code notice affecting your tax payments, report the error to HMRC immediately. You can use the online correction features in your Personal Tax Account or contact HMRC directly to explain the situation and provide evidence if necessary.

Q7: Are there any penalties for not updating my personal information that leads to a wrong tax code?

A: While there are no direct penalties for not updating your personal information, failing to do so can result in incorrect tax calculations, which may lead to underpayments or overpayments. HMRC might also require you to settle any underpaid tax, potentially with interest.

Q8: Can changes in marital status affect my tax code, and how is this reflected in the tax code notice?

A: Yes, changes in marital status can affect your tax code, especially if you are eligible for the Marriage Allowance. Such changes should be reported to HMRC, who will then issue a new tax code notice reflecting this status change.

Q9: What should I do if I lose my paper copy of the tax code notice?

A: If you lose your paper copy of the tax code notice, you can download and print a copy from your Personal Tax Account on the HMRC website.

Q10: How can non-digital users request a tax code notice if they cannot access the online services?

A: Non-digital users can request a tax code notice through HMRC's telephone service. They may also appoint a trusted person to manage their tax affairs online on their behalf.

Q11: What are the implications of having multiple jobs on my tax code notice?

A: Having multiple jobs can complicate your tax code because each job may have a different code depending on your income levels. It's important to ensure that HMRC has all the correct details for each employment to issue the appropriate tax codes.

Q12: Can I dispute the calculations shown on my tax code notice if I believe they are incorrect?

A: Yes, if you believe the calculations on your tax code notice are incorrect, you can dispute them by providing the necessary documentation and explanations to HMRC either via your Personal Tax Account or through direct contact.

Q13: Is there a deadline each year by which I need to confirm the accuracy of my tax code?

A: There is no specific deadline to confirm the accuracy of your tax code, but it is advisable to check it at the start of the tax year in April and anytime your financial circumstances change.

Q14: What digital security measures should I take when accessing my tax code notice online?

A: When accessing your tax code notice online, ensure your device has up-to-date antivirus software, use strong passwords, and avoid using public Wi-Fi networks to secure your personal information.

Q15: How is foreign income treated in my tax code notice?

A: Foreign income can affect your tax code if it needs to be taxed in the UK. You should report any foreign income to HMRC, who will adjust your tax code accordingly to reflect the additional income.

Q16: Can I request a temporary tax code while waiting for my situation to be reviewed by HMRC?

A: Yes, you can request a temporary tax code if your situation is under review by HMRC. This can help prevent incorrect tax calculations in the interim. Contact HMRC directly to discuss this option.

Q17: If I am self-employed, how do I ensure my tax code notice is accurate?

A: If you are self-employed, your tax code notice will primarily concern any other jobs you have or pension income. Ensure that HMRC is aware of your self-employment to avoid any unnecessary adjustments to your tax code.

Q18: What is the impact of student loan repayments on my tax code notice?

A: If you are making student loan repayments, this will be reflected in your tax code. HMRC adjusts your tax code to account for the repayments, ensuring they are correctly deducted from your salary.

Q19: Can I change my tax code notice directly with my employer?

A: No, tax code changes must be authorized and issued by HMRC. While you should inform your employer of any potential errors, any adjustments to your tax code must be made by HMRC.

Q20: What is the process for correcting a tax code if I have retired and started receiving a pension?

A: If you have retired and are receiving a pension, notify HMRC of your change in employment status. HMRC will then issue a new tax code that reflects your pension income. You can do this through your Personal Tax Account or by contacting HMRC directly.

7 views0 comments

Related Posts

See All


bottom of page