Most small employers don't think about payroll until it goes wrong. A missed RTI submission, a badly handled statutory payment, a pension workflow that never quite reconciles: any one of those can swallow more time than the pay run itself. Calculating deductions is the easy part. Everything around it is where the hours go.
So the useful question isn't which payroll software is best. It's which one fits the way your business already works. The stronger platforms now link pay to accounting, send documents to staff automatically, cut out spreadsheet hand-offs and give owners a clearer view of what labour actually costs. The right choice still depends on headcount, pay frequency, pension set up, your accounting stack and whether you need real HR tools as well. What follows is an editorial ranking, not a guarantee. Check any shortlist against your own PAYE and workplace pension requirements before you commit.
The Shortlist on One Page
| Rank | Platform | Suits | The main draw |
|---|---|---|---|
| 1 | Xero Payroll | Businesses already on Xero | Pay and accounts in one place |
| 2 | BrightPay | Dedicated in-house payroll | Deep UK payroll focus, published licence pricing |
| 3 | Sage Payroll | Growing SMEs on a budget | Clear tiers, up to 150 employees |
| 4 | QuickBooks Payroll | QuickBooks accounting users | Time tracking that feeds pay runs |
| 5 | FreeAgent | Micro businesses and contractors | Payroll included at no extra charge |
| 6 | Employment Hero | Teams needing HR too | Payroll, onboarding and leave together |
| 7 | PayFit | Modern people teams | Approachable interface with automation |
| 8 | Staffology Payroll by IRIS | Flexible cloud users | HMRC-recognised, built to integrate |
| 9 | Moorepay | SMEs wanting specialist help | Managed service and HR options |
| 10 | PayCaptain | Employee-focused employers | Financial wellbeing features for staff |
1. Xero Payroll: Where the Books Already Live
Xero takes the top spot because it treats payroll as part of the financial picture rather than a separate monthly chore. If you already invoice, reconcile bank transactions and track VAT in Xero, keeping wages and pay runs next to the books removes a lot of duplicate data entry. That matters most for owner-managed firms whose accountant already works there. It isn't automatically the cheapest once payroll is added. The payoff is clarity on cash flow, and for a typical agency, consultancy, retailer or service business, that's the pragmatic all-round pick.
2. BrightPay: Payroll, and Only Payroll
Some businesses don't want an accounting suite. They want payroll done properly. BrightPay is built for exactly that: HMRC recognition, RTI support, auto-enrolment tools, payslips and reporting sit at the centre of the product. The company says its software pays 3.5 million employees each month, which gives a sense of its reach. It also publishes annual employer licence pricing instead of making every small buyer chase a sales quote. For a business with a bookkeeper or payroll administrator who needs a serious, repeatable workflow, that focus is the appeal.
3. Sage Payroll: Room to Grow Without a Big Bill
Sage has been part of UK small business for a long time, and its cloud payroll is unusually easy to understand at entry level. It offers Essentials, Standard and Premium tiers, with pricing advertised from £12 a month excluding VAT after introductory offers at the time of our original guide, so confirm current rates. You can run weekly, two-weekly, four-weekly and monthly payrolls for up to 150 employees. That ceiling gives a young employer plenty of headroom before a pricier mid-market system becomes necessary. It's a sensible fit for existing Sage accounting users or anyone who wants a familiar UK name with structured plans.
4. QuickBooks Payroll: Price the Bundle, Not the Headline
Payroll isn't included in QuickBooks accounting by default, so it's a paid add-on. Budget for that. The return is a tighter link between wage costs, timesheets and bookkeeping: time tracking can flow into payroll, and employees get self-service access to payslips, P60s and documents. If you're settled in QuickBooks, switching platforms just to run payroll rarely makes sense. Just compare the combined subscription, not the accounting price alone.
5. FreeAgent: Hard to Argue With for Tiny Teams
FreeAgent includes payroll at no extra cost, supports direct HMRC submissions and doesn't charge more as you add employees. For a founder paying a handful of staff or directors, that's a real saving and less admin. It's not built for complex workforce rules or a fast-moving HR operation. But for freelancers growing into limited companies, small agencies and professional services firms, the value is difficult to beat.
6. Employment Hero: When Payroll Is Half the Problem
Employment Hero is a people platform first. It earns its place when an SME is hiring regularly, tracking leave, onboarding staff and tired of employee records scattered across several systems. The free payroll tier covers automated pay runs, payslips, multiple pay schedules and PensionSync integration, while paid and managed payroll options add more. Read the bundles carefully, especially where minimum monthly commitments apply. For a company of roughly 20 to 100 people that needs HR as much as accurate pay, it can replace a pile of smaller tools.
7. PayFit: Payroll for People Who Hate Payroll
PayFit's pitch is making payroll less intimidating for non-specialists. Its UK product promotes automatic regulatory updates, payroll automation and an HR layer, wrapped in an interface that feels nothing like legacy payroll screens. Pricing is usually quote-based and grows with modules, so it won't suit the tightest budgets. The honest test: does the time saved justify the higher cost?
8. Staffology Payroll by IRIS: Built to Connect
Staffology is an HMRC-recognised cloud platform that IRIS positions for small businesses and more complex users alike, with more than 6,200 payroll specialists reported to use it. It's most relevant if you work with an accountant, outsource some payroll support or plan to plug payroll into another HR or operations system. The wider IRIS range feels more modular than the simple subscriptions above, so talk fit through with sales.
9. Moorepay: Paying for Expertise
Moorepay suits businesses that would rather have specialist backup than full self-service control. It has 50 years in UK payroll and HR, and pricing is tailored rather than published as a fixed menu. That makes it a poor match for a two-person startup hunting for a cheap monthly tool. As shifts, absence rules and compliance exposure pile up, though, a supported or managed model can be worth more than the apparent saving of doing it yourself.
10. PayCaptain: Payroll Your Staff Might Actually Like
PayCaptain pairs cloud processing with an employee app focused on clear pay information, financial wellbeing and access to earnings features. Pricing is quote-based, tied to employee numbers and payroll frequency, so judge it on total value. For SMEs competing for talent, payroll that improves staff's everyday relationship with money is part of the employer offer, not a gimmick.
Picking Without Regret
- Start with your accounting software. If you're on Xero, QuickBooks, Sage or FreeAgent, their payroll is the default to beat.
- Count your future headcount, not today's. Tier limits and per-employee pricing bite as you hire.
- Decide whether you need HR. If onboarding and leave tracking are painful, Employment Hero or PayFit may save more than they cost.
- Know your appetite for DIY. If compliance worries you, a supported service like Moorepay changes the maths.
Payroll won't win any popularity contests, but plenty of other things on our site do. Browse the latest Icon Polls features and find something more fun to vote on.
Is there free payroll software for UK small businesses?
FreeAgent includes payroll with its accounting subscription at no extra charge, and Employment Hero offers a free payroll tier. Neither is free of all costs, so check what the underlying plan includes.
Do I need HMRC-recognised payroll software?
You need software that can make Real Time Information submissions to HMRC. Dedicated platforms such as BrightPay and Staffology highlight HMRC recognition, and you should confirm this for any product you consider.
