P45 Form

Intro to P45 Form?
The P45 form is a crucial tax document in the United Kingdom that plays a significant role when an employee leaves a job. It serves as a record of the employee’s earnings and tax paid during the current tax year up to their date of departure. This multi-part document facilitates a smooth transition between employers and ensures proper tax administration, making it an essential component of the UK’s employment and tax framework.
Definition of P45 Form
A P45 form is an official UK tax document issued by an employer when an employee leaves their job. The form provides a record of the employee’s pay and tax details for the current tax year (which runs from April 6 to April 5 the following year) up to the date of departure.
Officially titled “Details of employee leaving work,” the P45 contains four parts:
- Part 1: Sent by the employer to HM Revenue and Customs (HMRC)
- Part 1A: Given to the departing employee for their personal records
- Part 2: Given to the departing employee to pass to their new employer
- Part 3: Given to the departing employee to pass to their new employer if they start work before the beginning of the next tax year
The form includes essential information such as:
- The employee’s personal details (name, address, National Insurance number)
- Details of their final pay date
- Total pay and tax paid to date in the current tax year
- The employee’s tax code
- Student loan deduction status (if applicable)
By law, employers must issue a P45 to employees when their employment ends, though there is no specific deadline for its issuance beyond “without unreasonable delay.”
Importance of P45 Form in HR
The P45 form serves several critical functions in HR operations:
Tax Compliance: Properly issuing P45 forms ensures that the organization meets its legal obligations under UK tax law. Failure to provide a P45 can result in complications with HMRC and potential penalties.
Payroll Accuracy: When hiring new employees, receiving their P45 from previous employment enables HR to set up the correct tax code and avoid emergency tax codes that could result in incorrect deductions.
Streamlined Onboarding: Having a system to efficiently process incoming P45 forms from new hires helps create a smoother onboarding experience, as employees avoid potential tax overpayments that would otherwise need correction later.
Offboarding Efficiency: A structured process for generating and distributing P45 forms when employees leave creates a more professional offboarding experience and reduces the likelihood of former employees needing to contact HR with tax-related queries after departure.
Data Management: P45 forms contain sensitive personal and financial information. Proper handling procedures help organizations maintain compliance with data protection regulations, including the UK GDPR.
Employment Verification: The P45 serves as an official record of previous employment, helping verify employment history and earnings for reference checks, mortgage applications, and other administrative purposes.
Examples of P45 Form
Career Transition Process: Sarah resigns from her position as a marketing manager at a retail company to accept a role with a competitor. During her exit interview, the HR department provides her with all parts of her P45 form, explaining that Part 1A is for her records and Parts 2 and 3 should be given to her new employer. When Sarah starts her new job the following month, she submits Parts 2 and 3 of her P45 to the HR department during her first week. This allows her new employer to apply the correct tax code from day one, ensuring her first salary payment has the proper tax deductions without applying an emergency tax code. The smooth transfer of tax information prevents Sarah from temporarily overpaying tax and then having to reclaim it.
Seasonal Employment Management: A hospitality company employs additional staff during the summer tourist season. At the end of the season, the HR department prepares P45 forms for all seasonal workers as part of a structured offboarding process. For returning seasonal workers, the company maintains records of the P45 details, making it easier to reinstate these employees with the correct tax information the following year. This systematic approach to handling P45 forms for temporary staff helps the company maintain compliance with tax regulations while creating administrative efficiency for their cyclical hiring patterns.
Redundancy Situation: A manufacturing company implements a redundancy program affecting 50 employees. The HR department creates a specialized offboarding process that includes providing each affected employee with their P45 form during their final consultation meeting, along with a guide explaining how the P45 affects their tax situation while seeking new employment or claiming benefits. For employees who find new employment quickly, having their P45 ready ensures they can provide their new employer with accurate tax information. Those who remain unemployed for a period can use their P45 when making claims with government agencies, as it verifies their previous income and tax contributions.
How HRMS platforms like Asanify support P45 Form
Modern HRMS platforms provide comprehensive functionality to manage P45 processes efficiently:
Automated Generation: Advanced HRMS systems can automatically generate P45 forms when an employee is marked as leaving in the system. This automation ensures accuracy by pulling data directly from the payroll records and reduces the manual effort involved in creating these documents.
Digital Distribution: Many platforms offer secure digital distribution options for P45 forms, allowing employers to send the document to departing employees via encrypted email or through a secure self-service portal. This capability is particularly valuable for remote workers or when physical handover isn’t practical.
P45 Data Processing: When onboarding new employees, HRMS platforms can facilitate the digital capture of P45 information from previous employers. Some systems allow for direct data input or document uploads, streamlining the process of applying correct tax codes for new hires.
Compliance Updates: Quality HRMS providers regularly update their P45 templates and processing logic to reflect changes in HMRC requirements, ensuring that organizations remain compliant with evolving tax regulations without manual intervention.
Integration with Tax Systems: Advanced platforms offer integration with HMRC systems, potentially allowing for electronic submission of Part 1 of the P45, eliminating the need for separate reporting processes.
Record Keeping: HRMS systems maintain comprehensive records of issued P45 forms, creating an audit trail that can be valuable for compliance verification and historical reference. These records are typically maintained alongside other tax documents like Form W-4 equivalents in global operations.
Workflow Management: Sophisticated platforms include configurable workflows that guide HR professionals through the P45 issuance process as part of a structured offboarding procedure, ensuring no steps are missed.
FAQs about P45 Form
What should an employer do if a new hire doesn’t have a P45 from their previous job?
If a new employee doesn’t have a P45 (perhaps because they’re starting their first job, returning to work after a break, or their previous employer failed to provide one), the employer should ask them to complete a Starter Checklist (formerly P46). This form collects essential information about the employee’s tax situation and helps determine the appropriate tax code. Without either a P45 or completed Starter Checklist, employers must use an emergency tax code which often results in higher tax deductions until HMRC provides the correct code.
Is there a deadline for employers to issue a P45?
UK tax legislation doesn’t specify an exact deadline for issuing a P45, requiring only that employers provide it “without unreasonable delay.” Best practice is to issue the P45 on or before the employee’s final day of employment. Employers should establish clear procedures to ensure P45 forms are generated and distributed promptly as part of the standard offboarding process. Unnecessary delays in providing a P45 can cause financial difficulties for departing employees by affecting their tax situation with future employers.
Can an employee get a replacement P45 if they lose it?
Unfortunately, employers cannot issue a duplicate P45. If an employee loses their P45, they should inform their new employer, who can provide a Starter Checklist instead. The new employer may also contact HMRC directly to verify the employee’s tax code. Alternatively, the former employer can provide a statement of earnings on company letterhead including the same information as would appear on a P45, though this doesn’t replace the official document. This differs from other tax documents like the P60 form, which can be reissued as a duplicate.
How is a P45 different from a P60?
The key difference between a P45 and P60 is timing and purpose. A P45 is issued when an employee leaves a job and covers the current tax year up to the departure date. It serves primarily to transfer tax information to a new employer. A P60 is issued annually to all current employees at the end of the tax year (by May 31) and summarizes total earnings and tax paid for the entire tax year. While a P45 facilitates movement between employers, a P60 provides a complete annual record for personal tax returns, mortgage applications, and other financial purposes.
Do all departing employees receive a P45, including those being dismissed?
Yes, all employees leaving a company for any reason—whether through resignation, retirement, dismissal (including gross misconduct), redundancy, or the end of a fixed-term contract—must receive a P45. The reason for termination does not affect the legal obligation to provide this document. Even in contentious separations, employers must fulfill their statutory duty to issue the P45, though it may be delivered electronically or by mail if an in-person handover is not feasible. Withholding a P45 is never appropriate, regardless of the circumstances of the employment termination.
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Not to be considered as tax, legal, financial or HR advice. Regulations change over time so please consult a lawyer, accountant or Labour Law expert for specific guidance.