Best UK Payroll Software for Small Businesses in 2026
UK payroll is different. RTI submissions, auto-enrolment pensions, HMRC reporting, and statutory pay calculations mean you need software built for the British system — not a US tool with a UK patch.
1. Xero — Best All-Rounder
Rating: ⭐ 4.3 · Price: From £14/mo
Xero's payroll add-on covers RTI, auto-enrolment, pension submissions, and holiday accrual. Integrates with their accounting platform. UK-based support. Full review →
2. FreeAgent — Best for Freelancers & Micro-Businesses
Rating: ⭐ 4.2 · Price: From £9.50/mo
FreeAgent is built by a UK company specifically for UK freelancers and micro-businesses. Includes MTD for VAT, self-assessment, and payroll. Winner of multiple UK accounting awards.
3. CharlieHR — Best All-in-One HR
Rating: ⭐ 4.1 · Price: Free tier available
CharlieHR is UK-built for small teams (under 50). Holiday tracking, performance reviews, employee onboarding, and document storage. Free tier covers the basics. Full review →
4. Zelt — Best for Modern Teams
Rating: ⭐ 4.3 · Price: £4/mo per person
Zelt combines HR, payroll, and benefits in one platform. Manages global teams and UK contractor payments. Modern UI, fast setup. Full review →
What UK Payroll Must Cover
- RTI (Real Time Information) submissions to HMRC
- Auto-enrolment pension processing
- Statutory Sick Pay (SSP) and Maternity Pay (SMP)
- Student loan deductions
- P60 and P45 generation
See all UK HR and payroll tools on StackList.