Payroll pricing: can I save on fees by outsourcing to a payroll service? Is paying a third-party to manage your company payroll worth the money? Learn about payroll outsourcing costs and hidden fees. Written by Emily Clark Updated on 9 June 2026 About us Startups was founded over 20 years ago by a multi-time entrepreneur. Today, our expert team of writers, researchers, and editors work to provide our 4 million readers with useful tips and information, as well as running award-winning campaigns. Our site is governed by the Startups editorial manifesto. Startups.co.uk is reader supported – we may earn a commission from our recommendations, at no extra cost to you and without impacting our editorial impartiality. Payroll service fees typically cost £20 to £50 per month for a team of five that’s paid monthly.However, this ultimately depends on the business itself, and navigating the costs of different payroll service providers can be difficult when comparing like-for-like services and finding the best value for money.With 26 years of experience supporting small businesses, this guide breaks down the key factors that affect payroll service costs. We’ll also explain the differences between fully managed and partially managed payroll solutions, and look into affordable alternatives like dedicated HR and payroll software. Key takeaways Outsourcing payroll in the UK costs roughly £5 to £10 per payslip, or £25 to £50 per month for a fully managed service. The cheapest payroll provider is IRIS, which starts at a flat rate of £39 per month for up to 19 employees.Beyond pricing, you should also look at HMRC automation, integration with accounting software, employee self-service, and compliance accreditations.Part-managed payroll can be a cheaper and more flexible option, costing on average £3 to £5 per payslip or £15 to £25 per month.Extra costs, like setup fees or pension plan auto-enrolment, can cost around £2 to £3 per employee, per month. In this article, we will cover: The average cost of outsourcing payroll What factors impact payroll service costs? What is the difference between fully managed and part-managed payroll? Why should I outsource payroll? What is the cheapest way to manage payroll? Can I manage my own payroll? How to choose the right payroll service Are there free payroll solutions available? Next steps: compare payroll service costs The average cost of outsourcing payrollThe total cost of your outsourced payroll will depend on whether you need fully managed payroll or part-managed payroll. The price of each service will differ, but on average, the costs for a company with five employees who are paid monthly* would be:Fully managed payroll – £5-£10 per payslip or £25-£50 per monthPart-managed payroll – £3-£5 per payslip or £15-£25 per monthMost providers charge per payslip. If your employees are paid weekly, you will pay roughly 4x the cost of a business that runs payroll on a monthly payment scheduleUK payroll provider cost comparisonPayroll providerBase feeEstimated per-employee per-month (PEPM)Payescape£53 (monthly pay cycle) or £15 (weekly cycle)£4.00-£8.00IRIS£39 base fee +£1.95 per additional payslipMoorepayQuote-based (but generally costs around £50 for up to 10 staff)£5.00-£8.00 (depending on level of outsource)MHR (iTrent)Bespoke contract£3.00-£6.00 (highly volume-dependent)ADP UKBespoke contract£35-£55+ What factors impact payroll service costs?The key factors that affect the cost of a payroll service include:Business size: most companies charge per-employee per-month (PEPM), but some providers offer cheaper rates to businesses with larger numbers of employees.Functionality: some providers charge extra for extra features, such as managing and auto-enrolling employee pension plans.Setup: some providers charge you to set up the service or to train your staff members on how to use the system.Integrations: any add-ons or managed services and functions, such as HR management and accounting, and they will increase the overall managed payroll cost.Type of service: fully managed or part-managed payroll, which both come with different price ranges. Key payroll legislation changes in FY 2025/26: National Insurance (NI) increase: in April 2025, new HR laws came into effect, and employer national insurance contributions (NICs) increased to 15% on salaries above £5,000. Student loan changes: the threshold for paying back student loans for Plan 1, Plan 2, and Plan 5 increased from April 2025 to April 2026.National Living Wage (NLW) and National Minimum Wage (NMW): following the Autumn Budget in November 2025, NMW and living wage rates increased by 4.1% in April 2026.Real Living Wage rates increase: on 22 October 2025, it was announced that the real living wage will increase to £14.80 in London, and £13.45 for the rest of the UK, with an implementation deadline of May 2026. This is voluntary, and not to be confused with the NLW.Mandatory payrolling of Benefits in Kind: as of April 2026, employers now have to report and pay Income Tax and Class 1A NICs in real-time on the majority of BiKs. What is the difference between fully managed and part-managed payroll?One of the first key decisions is whether to choose fully managed or partially managed payroll, depending on how extensive you want the support to be.Here’s a quick summary of both:Fully-managed payrollFully-managed payroll is when every single aspect of your payroll is outsourced to your selected provider, from employee BACS payments to P60s. Some providers let you assign an employee to double-check pay runs before they are submitted, but clients have little involvement.Part-managed payrollA partially managed payroll means the processes are split, with some managed in-house and others outsourced. Usually, the more complex, time-consuming processes like end-of-year filing or HMRC reporting get outsourced. Simpler day-to-day tasks like submitting pay-runs are actioned in-house.How much does a fully managed payroll service cost?Payroll Service£4-£6 per employee, per monthSetup£0-£2 per employeePension plan auto-enrolment£1.50-£3.50 per employeeIntegrations (HR & Accounting)£10-£25 per employee, per monthCompletely outsourcing your payroll costs an average of £4-£15 per payslip (per employee), which equates to around £75 per month.Many providers have a minimum fee of around £15-£20 per month, though this is usually just for payroll software or micro-bureau services (such as PAYE processing and basic payslip generation), whereas a professionally-managed payroll service would cost around £25-£40 per month.Pension plan auto-enrolment is included as standard in some providers’ fully managed payroll services. Other providers tend to charge around £2 per employee per month. Some will also charge a setup fee of up to £2 per employee, whilst others won’t charge you anything at all. Pro tip: integrating with your HR system In regards to the setup fee, it’s important to consider how well the payroll service will fit into your existing HR system. A nominal setup fee won’t mean much compared to the headache of having two systems that can’t communicate seamlessly with each other. The benefits of fully managed payroll include: Regular support from dedicated specialists. Advice from professionals with a clear understanding of the tax landscape in the UK. Complete transparency on all payroll matters. A breakdown of employee salary deduction and required calculation adjustments. Additional documentation that an employee may need to present to a government body (including P60s). The processing of payments directly to employees via BACS payments. What are the costs and benefits of part-managed payroll?Payroll service £2-£3 per payslip, per monthSetupVariesPension plan auto-enrolmentVariesIntegrations (HR and accounting)VariesPart-managed payroll costs typically range from £2 to £3 per payslip per month, but can fall as low as £1 per payslip for micro businesses with up to five employees.Part-managed is usually the cheaper option, but remember to factor in the costs of managing elements of payroll in-house.In-house management can cost an average of about £35,000 to over £50,000 per year, depending on experience levels. This typically involves purchasing payroll software and paying your payroll specialist. Data indicates that payroll specialists with AI-augmentation competencies command premium salary tiers in 2026. The benefits of part-managed payroll include: You choose the processes you want your payroll provider to manage. Prioritise other payroll tasks and projects whilst your payroll provider deals with time-consuming admin processes. Get help if your payroll team requires assistance or additional support. Which service is cheaper?Part-managed payroll is the cheaper option, as providers tend to charge a lower price compared to their fully managed service, simply because they’re doing less of the work for you.Just remember, you’ll need to factor in the costs of handling the processes you’re managing in-house. You can do this through:Payroll software, which starts at less than £10 per user, per month.Hiring a payroll specialist to do it: the average base salary of a payroll specialist in the UK is around £35,000 per year. Payroll services: what else can I get? Some payroll service providers also take care of Human Resources (HR) functions. For an estimated cost of £25 per employee, per month, providers can oversee:Tax preparation and filing: for both year-end reporting and tax formsTax planning and optimisation: advising on how to minimise tax liabilitiesEmployee onboarding: probation management and performance managementBenefits administration: health insurance and holiday entitlementRecruitment process: job postings and candidate screeningEmployment law: ensuring compliance with employment laws Why should I outsource payroll?Outsourcing payroll to a provider can help you save time, reduce compliance risks, and improve accuracy.Factors like Real Time Information (RTI) and pensions auto-enrolment can take years of training to properly understand – and lead to big fines if not properly followed.Therefore, a good payroll provider will take care of the necessary details so that small teams can avoid time spent training an in-house payroll team or maintaining a costly payroll system.However, for a cheaper alternative, payroll software can also help you stay compliant, such as sending alerts and notifications if an important filing hasn’t been made or key employee information is missing. What is the cheapest way to manage payroll?Running payroll yourself is cheaper than outsourcing to a payroll service, but it will require more time and manpower from your team.However, if you still want to manage it yourself, payroll software is a great option for small businesses with moderately complex payroll needs.There are some alternative strategies to minimise your payroll costs. For example, hiring part-time workers or independent contractors, or reviewing your payroll processes and employee benefits packages. Managing 'contractor-heavy' payroll costs Business owners should note that if you have a workforce that’s primarily made up of contractors or freelancers, then standard payroll software can feel slightly counterintuitive. To make life easier, you should keep an eye out for providers that let you toggle contractors “on and off” in the system. Can I manage my own payroll?Yes, it is absolutely possible to manage payroll yourself. However, depending on your team size, this can become costly as you may need to hire multiple payroll specialists or advisors.Therefore, you should either:Outsource your payroll entirely.Outsource your payroll partly and hire a specialist to manage things in-house.Use fully automated payroll software.UK payroll provider feature comparisonProviderHMRC & pension automationAPI & accounting connectivityEmployee self-service (ESS) & appsCompliance accreditationsPayescapeDirect HMRC RTI handling and pension auto-enrolment managementConnects natively with tools like Xero and QuickBooksWeb-based portal for digital payslips, P60, and P45 accessCIPP-trained operational support staffIRISReal-time RTI submissions to HMRC and automated pension filings via PensionSyncBuilt-in tech connections to automatically sync business softwareFully branded employee portals and automated email distribution of payslipsISO 27001, ISO 9001, Cyber Essentials, and HMRC-recognised enginesMoorepayAutomatically handles tax updates, pension enrolments, and reporting straight to HMRCReady-made app connections and tools to build your own custom linksNative mobile application tracking payslips, expenses, leave, and timesheets.CIPP Payroll Assurance Scheme (PAS) accredited, Bacs Approved Bureau, ISO 27001MHR (iTrent)Handles government tax filings and pension updates for large workforces automaticallyIntegrates with enterprise resource planning (ERP)Highly customised portalCIPP PAS accreditedADP UKEnd-to-end tax filing, RTI submissions, and direct Bacs payment disbursementIntegrates with large human capital management (HCM) tools and global financial networksWeb portal and mobile app for automated digital payslips and P60/P45 downloadsHMRC-recognised with extensive multi-region data privacy certifications AI-powered predictive compliance in 2026 AI-powered predictive compliance is quickly going to become a mandatory expectation for payroll software in 2026, particularly with AI being used in payroll workflows to manage real-time compliance updates.AI-powered payroll software will also be able to use machine learning to spot anomalies in your data, so you can catch mistakes more quickly. It’s a proactive approach to your payroll that identifies risks before they become a financial problem. How to choose the right payroll serviceWith a lot of options out there, finding the payroll service provider that best suits your specific needs can be tricky. Follow our simple payroll provider checklist to make sure you’re on the right path:Step 1: assess your business needsConfirm the size of your business, and the number of employees you have that a payroll service will be looking after. Are they all in-house staff, or do you also use contractors you’re responsible for paying?Step 2: decide on the features you needThe features you need depend on factors like your pay structure and pay frequency, whether that’s weekly or monthly. Certain features, like HMRC compliance, are non-negotiable.Step 3: consider whether you need HR support as well as payrollYou may also want support with HR, as well as payroll services. It will cost more, but having both your payroll and HR duties taken care of by the same provider will make the day-to-day running of your business far smoother.Step 4: plan your budgetFor a lot of small businesses, a part-managed payroll service will likely fit your budget better. While it’s possible to manage payroll for yourself in-house, you’ll still have to pay for specialist advisors to ensure you’re doing it correctly.Step 5: compare quotesStart gathering quotes from the top payroll service providers. Once you have a range of quotes, compare and contrast the fees and features of each provider to ensure you’re getting the best deal. Are there free payroll solutions available?Yes, there are free payroll software solutions you can use in-house, but they have significant limitations that make them inadvisable. Outsourcing your payroll, on the other hand, is very rarely free.Free payroll software is only viable for a micro business with fewer than 10 employees.For example, you can use HMRC’s free Basic PAYE Tools software, which performs basic payroll functionality. This lets you submit tax and National Insurance for your employees directly to HMRC. However, it may not handle mandatory real-time Benefits in Kind (BiK) reporting through payroll, which will be enforced from April 2027.Similarly, some third-party payroll software providers offer a “free” tier with basic functionality but impose restrictive employee limits and feature limitations. For example, free software won’t integrate with your accounting software.Managing payroll correctly is a serious responsibility for employers. Therefore, we’d advise that the peace of mind gained from a paid payroll service is well worth the cash investment. Next steps: compare payroll service costsIdentifying the best value-for-money payroll service isn’t easy. Most, if not all, UK providers keep their payroll service costs hidden. So it’s crucial to gather a range of quotes to compare value and features between service providers.If you’re looking to switch over payroll companies, but you’re unsure where to begin, you can use our payroll company switching checklist. Frequently Asked Questions What does payroll software do? Payroll software assists you in organising, managing and automating employee payments. Businesses with very simple needs could also potentially use free payroll software. Is it worth paying for managed payroll if I can use software to do it myself? Payroll software helps you remain compliant with tax regulations and the requirements set out by HMRC. It also streamlines and automates payroll processes, so you can save time and reduce the cost of employing a large team of payroll professionals and administrators. However, it's not a replacement for professional expertise. Should I pay extra for a payroll system with built-in time tracking? Time tracking functionality can often be well worth the money for smaller teams, as it removes the need for managing complicated spreadsheets. Manual time entry can be a common cause of payroll errors, which can be avoided with built-in time tracking. How should businesses with a lot of contractors structure payroll outsourcing? Businesses with high seasonal staff or freelance turnover should avoid payroll providers that charge high fixed monthly retainers or mandatory ``base platform fees.`` Instead, look for ones that offer ``per-payslip issued`` pricing models with a low minimum monthly commitment. Why can't I just rely on free payroll software like HMRC Basic PAYE Tools? HMRC’s Basic PAYE Tools is useful for businesses with less than 10 employees, but it does not calculate workplace pensions or integrate automatically with accounting systems, meaning SMEs have to manually log into pension portals each month to calculate and submit employee contributions. Startups.co.uk is reader-supported. If you make a purchase through the links on our site, we may earn a commission from the retailers of the products we have reviewed. This helps Startups.co.uk to provide free reviews for our readers. It has no additional cost to you, and never affects the editorial independence of our reviews. Share this post facebook twitter linkedin Written by: Emily Clark Writer Having worked in a startup environment first-hand as a Content Manager, Emily specialises in content around organisational culture - helping SMEs build strong, people-first workplaces that stay true to their core values. She also holds an MSc in Digital Marketing and Analytics, giving her the knowledge and skills to create a diverse range of creative and technical content. Aside from her expertise in company culture, her news articles breaks down the big issues in the small business world, making sure our SME audience stays informed and ready for whatever’s next. With a genuine passion for helping small businesses grow, Emily is all about making complex topics accessible and creating content that can help make a difference.