Discover the Best Payroll Software in the UK for 2025

Payroll management is one of the most crucial tasks for any business, especially for small businesses in the UK. With the complexities of tax codes, National Insurance contributions, and employee benefits, keeping payroll compliant and accurate can be time-consuming and challenging. Fortunately, payroll software for small business has evolved significantly, offering automated solutions that save time, reduce errors, and ensure compliance.

In this article, we’ll explore the best payroll software for small business in the UK for 2025, highlighting their features, benefits, and how they can streamline your payroll processes.

Why is Payroll Software Essential for Small Businesses?

For small businesses, managing payroll manually can lead to costly mistakes and compliance risks. Here’s why investing in payroll software for small business is essential:

  1. Time Efficiency: Payroll software automates time-consuming tasks like calculating tax, generating payslips, and submitting tax reports.
  2. Compliance: The UK’s tax laws and regulations change regularly. Payroll software ensures that your business stays compliant with HMRC (Her Majesty’s Revenue and Customs).
  3. Accuracy: Automated calculations reduce the risk of human error and help ensure that employees are paid accurately and on time.
  4. Data Security: Payroll data contains sensitive information that must be protected. Payroll software ensures that all data is securely stored and protected.
  5. Cost Savings: By automating payroll tasks, businesses can save on administrative costs and reduce the need for dedicated payroll staff.

Top 5 Best Payroll Software for Small Business in the UK (2025)

As we move into 2025, several payroll software options stand out in the UK for small businesses. These solutions offer an array of features that help streamline payroll processes and reduce administrative burden.

1. Xero Payroll

Xero is one of the leading names in accounting and payroll software. It’s particularly favoured by small businesses in the UK for its ease of use and seamless integration with other Xero accounting tools.

Features:

  • Automatic calculations of tax, National Insurance, and pension contributions
  • Real-time updates on HMRC requirements and compliance
  • Ability to handle multiple pay schedules (e.g., weekly, monthly)
  • Integration with Xero accounting software for a comprehensive business solution
  • Employee self-service portal for payslips and holiday requests

Best For: Small businesses looking for an all-in-one solution that combines payroll and accounting.

Pricing: Starts at £5 per month for the Payroll plan.

2. Sage Payroll

Sage is one of the most trusted names in business software, offering a comprehensive payroll solution that’s designed for small businesses. Sage Payroll is ideal for businesses looking for a scalable and feature-rich solution.

Features:

  • Automatic RTI submissions to HMRC
  • Automatic calculation of statutory payments such as sick leave and maternity pay
  • Pension management integration
  • Real-time reporting and employee payslips
  • HR features, including holiday management

Best For: Small businesses that require a payroll solution with advanced features and scalability.

Pricing: Starts at £7 per month for up to 5 employees.

3. FreeAgent Payroll

FreeAgent is a user-friendly payroll software option that’s particularly popular among freelancers and micro-businesses. It’s known for its simplicity and affordability.

Features:

  • Automated payroll processing with HMRC-compliant tax calculations
  • Integration with FreeAgent’s accounting software for seamless financial management
  • Real-time payroll reporting and payslip generation
  • Support for PAYE, National Insurance, and student loan deductions
  • Automatic RTI submissions to HMRC

Best For: Freelancers, sole traders, and very small businesses needing a simple payroll solution.

Pricing: FreeAgent’s payroll feature is included with its £19 per month plan for self-employed users.

4. BrightPay

BrightPay is an intuitive and cost-effective payroll software that’s designed for small to medium-sized businesses. It’s known for its powerful features and ease of use.

Features:

  • Automatic payroll calculations for PAYE, NIC, and pension contributions
  • Easy RTI submissions to HMRC
  • Auto-enrolment pension management integration
  • Customizable payslips and reports
  • Employee self-service for viewing payslips and annual leave balances

Best For: Small businesses that need a straightforward and affordable payroll solution.

Pricing: Starts at £139 per year for up to 3 employees.

5. KashFlow Payroll

KashFlow Payroll is part of the KashFlow suite of business management tools. It’s an ideal choice for small businesses that want a payroll solution that integrates seamlessly with their accounting software.

Features:

  • Integration with KashFlow accounting software
  • Automatic calculations for tax, National Insurance, and statutory payments
  • RTI and pension auto-enrolment compliant
  • Easy generation of payslips and reports
  • Dedicated customer support for payroll queries

Best For: Small businesses already using KashFlow for accounting who want to streamline payroll.

Pricing: Starts at £8 per month for up to 5 employees.

Comparison Chart: Best Payroll Software for Small Business in the UK (2025)

To help you decide which payroll software is best suited for your business, here’s a comparison of the key features and pricing:

SoftwareBest ForKey FeaturesPricing
Xero PayrollAll-in-one solution for accounting and payrollAutomated tax calculations, HMRC compliance, employee self-service, reportingFrom £5/month
Sage PayrollSmall businesses needing scalabilityAutomatic RTI submissions, pension integration, employee payslipsFrom £7/month (5 employees)
FreeAgent PayrollFreelancers and micro-businessesAutomated payroll, HMRC compliance, integration with accounting softwareIncluded with £19/month plan
BrightPaySmall to medium-sized businessesPayroll calculations, pension management, RTI submissions, employee self-serviceFrom £139/year (up to 3 employees)
KashFlow PayrollBusinesses using KashFlow for accountingRTI, pension integration, payslip generation, accounting integrationFrom £8/month (5 employees)

How to Choose the Best Payroll Software for Your Small Business

Selecting the best payroll software for small business in the UK depends on several factors:

  1. Business Size: If you have a small business with just a few employees, a more affordable option like FreeAgent or BrightPay may be the right fit. For larger businesses, Sage or Xero might offer the scalability you need.
  2. Features: Consider what payroll features are most important to your business. If you need integration with accounting software, Xero or KashFlow may be ideal. If you require pension management, Sage or BrightPay could be better options.
  3. Budget: Payroll software can vary in price, so it’s important to choose a solution that fits your budget. FreeAgent and BrightPay offer affordable options for smaller businesses, while Xero and Sage provide more comprehensive features at a higher price point.
  4. Ease of Use: The user interface and ease of use are crucial. Look for payroll software that is intuitive and easy to navigate, such as FreeAgent and BrightPay.

Conclusion

Choosing the best payroll software for small business in the UK for 2025 will depend on your specific business needs, budget, and growth plans. Whether you need a simple and affordable solution like FreeAgent or a more robust, feature-rich option like Xero or Sage, there’s a payroll software that can help streamline your payroll processes and ensure compliance with UK tax regulations. With the right software, you can save time, reduce errors, and focus more on growing your business.