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What is a P45 Form?

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Sumit Agarwal Sumit Agarwal 05 Sep 2024 Payroll

What is a P45 Form? - Everything You Need to Know

A P45 form is an important document in the UK tax system that employers provide to employees when they leave a job. It outlines your earnings and the taxes you've paid during your employment. The P45 is divided into several parts, with one part sent to HM Revenue and Customs (HMRC) and another given to you. This form is crucial for your next employer, as it helps them determine the correct tax code to use when processing your salary.

If you’re starting a new job, having your P45 ensures you won’t pay too much tax. If you don’t have a P45, your new employer might place you on an emergency tax code, which could lead to overpayment. Understanding the P45 form is essential for managing your finances and ensuring you are taxed correctly. This blog will help you to understand the core concepts of P45 form.

What is the P45 form?

The P45 form is a key document in the UK tax system employers issue when employees leave their jobs. It serves as a record of the employee's earnings and the taxes deducted during their employment. The form is divided into several sections: Part 1 is sent to HM Revenue and Customs (HMRC), while Parts 1A, 2, and 3 are given to the employee.

The P45 includes important information such as the employee's name, National Insurance number, tax code, and total earnings for the tax year. It also details the total tax paid up to the point of leaving the job. This information is crucial for both the employee and their new employer. When starting a new job, the new employer uses the P45 to determine the correct tax code, ensuring that the employee is taxed appropriately and not overcharged.

If an employee does not receive a P45 upon leaving a job, they may face issues with their tax calculations in their next role. Therefore, understanding what a P45 is and its significance can help employees manage their tax obligations effectively and avoid unnecessary complications in their financial affairs.

Purpose of the P45 form

The primary purpose of the P45 form is to provide a clear record of an employee's earnings and tax contributions when they leave a job. This document serves several important functions. Firstly, it informs HM Revenue and Customs (HMRC) about the employee's employment status and the taxes that have been paid up to that point in the tax year. This helps HMRC maintain accurate tax records.

Secondly, the P45 is essential for the employee's next employer. When starting a new job, the new employer uses the information on the P45 to assign the correct tax code. This ensures that the employee is taxed appropriately from the beginning of their new role, preventing overpayment or underpayment of taxes.

Additionally, the P45 can be useful for the employee when filing a Self Assessment tax return, as it provides a summary of income and tax paid. Overall, the P45 form plays a crucial role in ensuring that both employees and employers comply with tax regulations, making it an important document in the employment process.

Structure of the P45 form

The P45 form consists of several key sections, each serving a specific purpose. Here’s a breakdown of its structure:

  1. Part 1: The employer sends this section to HM Revenue and Customs (HMRC). It includes essential information about the employee and their tax status.

  2. Part 1A: This part is given to the employee. It contains the same information as Part 1 and acts as a personal record for the employee. This is crucial for future reference, especially when starting a new job.

  3. Part 2: This section is provided to the new employer when the employee starts a new job. It details the employee's earnings and tax deductions, helping the new employer calculate the correct tax code.

  4. Part 3: Similar to Part 2, this part is also provided to the new employer. It contains additional information about the employee's earnings and tax contributions to ensure accurate tax processing.

  5. Employee information: Key details such as the employee’s name, National Insurance number, and tax code are included throughout the P45. This information is important for employees and employers to ensure proper tax handling.

  6. Tax year information: The P45 specifies the year the employment ended, which is important for tax calculations.

Understanding the structure of the P45 form helps employees recognise its importance and ensures they have the necessary information for their financial records and future employment.

Components of the P45 Form

The P45 form contains several key components that provide essential information about an employee's earnings and tax contributions. Here are the main components:

  1. Employee information: This includes the employee's name, address, and National Insurance number to ensure proper identification.

  2. Tax code: The tax code indicates the employee's tax status and determines how much tax should be deducted from their earnings.

  3. Employer details: The form includes the employer's name and PAYE reference number, linking the employee to their previous job.

  4. Earnings information: The P45 outlines the total earnings for the period of employment, including any bonuses or additional payments.

  5. Tax paid: This section details the total amount of tax deducted from the employee's earnings during their time with the employer.

  6. Date of leaving: The form specifies the date the employee officially left the job, which is important for tax year calculations.

  7. Parts of the form: The P45 is divided into several parts, with Part 1 sent to HM Revenue and Customs (HMRC) and Parts 1A, 2, and 3 given to the employee and their new employer.

These components work together to overview the employee's tax situation comprehensively.

Importance of the P45 for new employment

The P45 form ensures a smooth transition and accurate tax processing when starting a new job. Here's why the P45 is essential for new employment:

  1. Tax code determination: The new employer uses the information on the P45 to assign the correct tax code to the employee. This helps avoid overpayment or underpayment of taxes, ensuring the employee is taxed at the right rate from the beginning of their new role.

  2. Continuity of tax records: The P45 provides a continuous record of the employee's earnings and tax contributions, allowing for seamless tax calculations across different jobs. This helps maintain accurate tax records with HMRC.

  3. Avoiding emergency tax codes: Employees who don't have a P45 when starting a new job may be placed on an emergency tax code. This can lead to overpaying taxes, which can be inconvenient and time-consuming to rectify later.

  4. Faster processing: A P45 allows the new employer to process the employee's tax information more efficiently, as they don't need to gather additional documentation or make assumptions about the employee's tax status.

  5. Compliance with tax regulations: By using the P45 to determine the correct tax code, the new employer ensures compliance with HMRC's tax regulations, avoiding potential penalties or issues down the line.

The P45 form is an essential document for new employment, as it helps ensure accurate tax calculations, maintains continuity in tax records, and facilitates a smooth transition for the employee and their new employer

What to check in a P45 form?

When you receive your P45 form, reviewing the information carefully to ensure accuracy is important. Here are the key elements to check:

  1. Personal details: Verify that your name, address, and National Insurance number are correct.

  2. Tax code: Ensure that the tax code listed on your P45 is accurate. This code determines the amount of tax you should pay.

  3. Earnings and tax paid: Review the figures for your total pay and the amount of tax deducted. Compare these numbers with your payslips to confirm they match.

  4. Employment dates: Check that your employment's start and end dates are correct. This information is crucial for tax calculations.

  5. Employer details: Confirm that your employer's name and PAYE reference number are accurate.

If you find any discrepancies or errors in your P45, contact your former employer immediately to have them corrected. Providing your new employer with an accurate P45 ensures a smooth transition and proper tax calculations.

How to get a P45 form

Obtaining a P45 form is a straightforward process typically occurring when you leave a job. Your employer is responsible for issuing the P45, and it should be provided to you on your last working day or shortly after that. If you are still waiting to receive your P45, the first step is to contact your employer's HR or payroll department. They can provide the necessary documentation and ensure it is completed correctly.

If you have already left the job and have not received your P45, contact your former employer as soon as possible. They are required by law to issue this form. If your employer needs to be more responsive or able to provide the P45, you can contact HM Revenue and Customs (HMRC) for guidance. They can help you understand your tax situation and provide alternative solutions. Remember to keep your P45 safe, as it is essential for your next employer and tax records.

Difference between P45 and P60 form

Understanding the differences between the P45 and P60 forms is essential for managing your tax records. Here’s a comparison of the two:

1. Purpose:

  • P45: Issued when an employee leaves a job. It provides details about earnings and tax paid up to the point of departure.

  • P60: Issued at the end of the tax year. It summarises an employee’s total earnings and tax contributions for the entire year.

2. Timing:

  • P45: Given to the employee immediately upon leaving a job, ensuring they have the necessary documentation for their next employer.

  • P60: Provided by the employer by May 31st following the end of the tax year, covering the period from April 6th to April 5th of the following year.

3. Information included:

  • P45: Contains information such as the employee's name, National Insurance number, tax code, total earnings, and tax paid during the employment period.

  • P60: Includes the employee's total earnings, total tax paid, and National Insurance contributions for the entire tax year.

4. Use for tax returns:

  • P45: Useful for new employers to determine the correct tax code when starting a new job.

  • P60: Essential for employees when filing a Self Assessment tax return, as it provides a complete overview of annual earnings and taxes.

5. Recipient:

  • P45: Provided to the employee and HMRC.

  • P60: Provided to the employee only.

In summary, while both forms are important for tax purposes, the P45 is focused on employment termination, whereas the P60 summarises annual earnings and tax contributions.

Consequences of not having a P45

Not having a P45 when starting a new job can lead to several complications. Here are the key consequences:

  1. Emergency tax code: Without a P45, the new employer may place the employee on an emergency tax code. This code usually results in higher tax deductions, meaning the employee could pay more tax than necessary.

  2. Overpayment of taxes: Being on an emergency tax code can lead to significant overpayment of taxes. The employee may end up paying more than they actually owe, affecting their finances.

  3. Delayed tax refunds: Employees who overpay taxes for not having a P45 must claim a refund from HM Revenue and Customs (HMRC). This process can be time-consuming and may take weeks or months to resolve.

  4. Complicated tax returns: Not having a P45 can complicate filing a Self Assessment tax return. Employees may struggle to provide accurate information about their earnings and tax paid, leading to potential errors.

  5. Employer confusion: New employers may be uncertain about handling the employee’s tax situation without a P45. This can lead to delays in payroll processing and confusion regarding tax codes.

  6. Potential legal issues: In some cases, not providing a P45 can lead to compliance issues with HMRC, which could result in penalties for both the employee and the employer.

Not having a P45 can create significant financial and administrative challenges for employees, making it crucial to obtain this document when leaving a job.

What to do if you lose your P45 form?

If you have lost your P45 form, don’t worry; there are steps you can take to resolve the situation. Here’s what to do:

  1. Contact your former employer: Contact your previous employer's HR or payroll department. They can issue a replacement P45 or provide the necessary information regarding your earnings and tax contributions.

  2. Request a statement of earnings: If a replacement P45 cannot be issued, ask your former employer for a statement of earnings. This document can serve as an alternative for your new employer.

  3. Inform your new employer: Let your new employer know that you have lost your P45. They may request a temporary tax code until you can provide the necessary documentation.

  4. Contact HM Revenue and Customs (HMRC): If you are unable to get a replacement from your employer, contact HMRC for guidance. They can help you understand your tax situation and provide advice on how to proceed.

P45 form is a important document in the UK tax system that plays a significant role when an employee leaves a job. It provides essential information about earnings and tax contributions, ensuring the new employer can assign the correct tax code. Understanding the importance of the P45 helps employees avoid potential issues, such as overpaying taxes and complications with their new employer.

Without a P45, employees may face challenges like being placed on an emergency tax code, which can lead to unnecessary financial strain. Therefore, it is crucial for individuals to request their P45 upon leaving a job and to keep it safe for future reference. By being informed about the P45 and its implications, employees can better manage their tax responsibilities and ensure a smoother transition into their next employment opportunity.

If you need more information about P45 forms or require assistance with employee payroll, we are here to help you. We at dns accountants offer comprehensive payroll services for employers, taking the stress out of managing your employees' pay and tax documents. Our team of experts can handle everything from generating P45s to ensuring your payroll processes are efficient and compliant with current regulations.

Whether you're a small business owner or managing a large workforce, we're equipped to meet your specific needs. Don't hesitate to reach out if you have questions or are ready to streamline your payroll processes.

Contact us today at 033 0088 3616, email contact@dnsaccountants.co.uk , or book a free consultation. Our friendly experts will be happy to discuss your specific requirements and provide tailored solutions.

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About the author

Sumit Agarwal
Sumit Agarwal
Sumit Agarwal (ACMA ACA India), the Managing partner of dns accountants