July 7, 2026 · Gullia Filing Team
2026 UK PAYE and Payroll Guide for Small Companies
A comprehensive guide for UK company directors on managing PAYE, National Insurance, and pension auto-enrolment obligations in the 2026/27 tax year.
TL;DR: UK payroll in 2026 requires Real Time Information (RTI) reporting via a Full Payment Submission (FPS) on or before every payday. Small companies benefit from the 5,000 GBP Employment Allowance to offset Employer National Insurance, provided they meet eligibility criteria beyond single-director setups.
2026 UK Payroll and PAYE Compliance Overview
Operating a small company in the United Kingdom during 2026 carries significant administrative responsibilities regarding UK PAYE and payroll. As a UK Ltd company, you are acting as an agent for His Majesty's Revenue and Customs (HMRC), collecting income tax and National Insurance Contributions (NICs) from employees and directors. The 2026/27 tax year maintains the strict Real Time Information (RTI) framework, meaning every payment made to staff must be reported digitally the moment it occurs.
Failure to maintain an accurate payroll system can result in significant penalties. For entrepreneurs, the primary challenge is balancing tax efficiency (salary versus dividends) with the legal requirements of the UK employment law and the Pensions Act. Every UK company that pays staff above the Lower Earnings Limit (LEL) of 123 GBP per week must register for a PAYE scheme.
Understanding 2026 Tax Codes and National Insurance
In 2026, the standard personal allowance is 12,570 GBP, represented by the tax code 1257L for most employees. This is the amount an individual can earn before paying any income tax. For earnings above this, the UK operates a tiered system: the basic rate of 20 percent, the higher rate of 40 percent, and the additional rate of 45 percent for income over 125,140 GBP.
National Insurance Thresholds for 2026/27
National Insurance is split into Employee (Class 1 Primary) and Employer (Class 1 Secondary) contributions. The table below outlines the key weekly thresholds for the 2026/27 tax year:
| Threshold Type | Weekly Amount | Purpose |
|---|---|---|
| Lower Earnings Limit (LEL) | 123 GBP | Qualifies employee for State Pension benefits |
| Primary Threshold (PT) | 242 GBP | Point at which employees start paying 8% NICs |
| Secondary Threshold (ST) | 175 GBP | Point at which employers start paying 13.8% NICs |
| Upper Earnings Limit (UEL) | 967 GBP | Point at which employee NICs drop to 2% |
Small business owners should note that while the Primary Threshold is aligned with the income tax allowance, the Secondary Threshold remains lower. This means employers often start paying National Insurance on an employee's salary before the employee starts paying income tax.
Real Time Information (RTI) and Filing Deadlines
The 2026 RTI regime remains the backbone of HMRC's data collection. There are two primary filings that every UK employer must master: the Full Payment Submission (FPS) and the Employer Payment Summary (EPS).
Full Payment Submission (FPS)
This is the most frequent filing. You must send an FPS to HMRC every time you pay your employees. It includes details of their gross pay, tax deductions, NICs, and student loan repayments. In 2026, HMRC's automated systems are highly sensitive. Filing even one day late can trigger an automatic penalty starting at 100 GBP per month for small companies with fewer than 10 employees.
Employer Payment Summary (EPS)
You file an EPS if you need to reclaim statutory payments (like maternity pay) or if you are claiming the Employment Allowance. Crucially, if you do not pay anyone in a specific tax month, you must file a Nil EPS by the 19th of the following month to stop HMRC from issuing estimated tax bills.
2026 Pension Auto-Enrolment Requirements
Workplace pension compliance is a non-negotiable aspect of UK payroll in 2026. Every employer with at least one employee (who is not a director with a restricted contract) must assess their workforce for auto-enrolment. Employees aged between 22 and the State Pension age, earning over 10,000 GBP per year, must be automatically enrolled into a qualifying pension scheme.
As of 2026, the minimum contribution is 8 percent of qualifying earnings. The employer must contribute at least 3 percent, and the employee contributes 5 percent (which includes tax relief). You are also required to perform a Re-declaration of Compliance every three years to confirm to The Pensions Regulator that you are meeting your duties.
Director Salary Strategy for 2026
For startup founders and small company directors, Choosing the right salary level is a key part of tax planning. In 2026, many directors opt for a salary at the Secondary Threshold (9,100 GBP per year). At this level, the company pays no Employer NICs, and the director pays no Employee NICs or Income Tax, yet they still earn a qualifying year for their State Pension because they are above the Lower Earnings Limit.
If the company is eligible for the 5,000 GBP Employment Allowance, the director might instead choose a salary up to the Personal Allowance (12,570 GBP). While this would normally trigger Employer NICs, the Allowance covers the cost, effectively allowing for a higher tax-free salary withdrawal from the business.
2026 UK Payroll Compliance Checklist
- Register for PAYE: Must be done before the first payday, but no earlier than two months before you start paying staff.
- Verify Employee Status: Ensure all workers are correctly classified as employees rather than self-employed contractors to avoid IR35 complications.
- Issue P60s: By 31 May 2026, you must give every employee who was working for you on 5 April 2026 a P60 summary of their earnings and deductions.
- Report Benefits in Kind: Submit P11D forms by 6 July 2026 for any non-cash benefits provided to employees, such as private health insurance or company cars.
- Pay HMRC: Remit the tax and NICs deducted to HMRC by the 22nd of the following month (if paying electronically).
How Gullia Filing Helps
Gullia Filing provides comprehensive UK payroll management, ensuring your RTI submissions are accurate and timely throughout the 2026 tax year. Our team handles PAYE registration, monthly FPS/EPS filings, and the calculation of 2026/27 National Insurance liabilities. We also support small companies with pension auto-enrolment administration and year-end P60 reporting to keep your business fully compliant with HMRC regulations.
Related resources
Questions about: 2026 UK PAYE and Payroll Guide for Small Companies
5 curated questions answered directly for this topic. Unique to this post.
For the 2026/27 tax year, the Primary Threshold for Employee Class 1 National Insurance remains aligned with the personal tax allowance at 12,570 GBP per annum. Employees earning above this amount will see deductions of 8 percent on earnings up to the Upper Earnings Limit of 50,270 GBP, while earnings above that limit are taxed at 2 percent.
