Table of Contents
As an Amazon Associate, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you when you buy through links on this page.
What is Payroll Software & Do Sole Traders Need It?
Payroll software automates the process of paying employees, calculating taxes, and ensuring compliance with HMRC regulations. While traditionally associated with businesses employing multiple staff, even sole traders – particularly those who later employ others – can significantly benefit from using payroll software.

As a sole trader, initially you might manage your own income through self-assessment. However, as soon as you employ someone, even part-time, you’re legally obliged to operate a PAYE (Pay As You Earn) scheme. This includes registering with HMRC, calculating income tax and National Insurance contributions, and reporting this information in Real Time Information (RTI). Failing to comply can result in penalties. Even *without* employees, complex deductions – like student loan repayments or attachment of earnings orders – can make manual calculations error-prone. Payroll software streamlines these processes, reducing the risk of mistakes and ensuring you stay on the right side of HMRC.
Key Features to Look for in Sole Trader Payroll Software (2026)
When choosing payroll software, consider these essential features:
- Auto-calculation of Tax and National Insurance: Accurate and automatic calculation is paramount to avoid under or overpaying HMRC.
- PAYE Compliance: The software must be fully compliant with current PAYE regulations.
- Pension Contributions (Auto-enrolment): Auto-enrolment is a legal requirement, and the software should manage this process, including eligibility checks and contribution calculations.
- Reporting to HMRC: Seamless submission of RTI updates, year-end reports (P35), and other required documentation.
- Payslip Generation: Professional, detailed payslips for your employees.
- Sick Pay & Holiday Pay Calculation: Accurate calculation of statutory sick pay (SSP) and holiday pay.
- Integration with Accounting Software: Integration with your existing accounting software (e.g., FreeAgent, Xero, QuickBooks) to streamline bookkeeping.
Top 7 Payroll Software Options for Sole Traders (UK – 2026)
Here’s a detailed look at some of the leading payroll software options available to sole traders in the UK:
1. FreeAgent
FreeAgent is an all-in-one accounting software that includes robust payroll functionality. It’s particularly popular with sole traders and small businesses due to its user-friendly interface and integrated features.
- Price: £19.50/month
- Pros: Excellent integration with accounting, very user-friendly, HMRC-recognised, includes project tracking, supports multiple users.
- Cons: Can be more expensive than some standalone payroll solutions, features may be overkill for extremely simple payroll needs.
- Suitability: Ideal for sole traders who want a complete accounting and payroll solution.
2. Xero Payroll
Xero is a leading cloud accounting platform, and their payroll add-on is a strong contender. It integrates seamlessly with Xero accounting software.
- Price: £6/employee/month
- Pros: Tight integration with Xero accounting, easy to use, automates many payroll tasks, good reporting features.
- Cons: Requires a Xero subscription, cost can increase quickly with more employees.
- Suitability: Best for businesses already using Xero accounting software.
3. QuickBooks Payroll
QuickBooks is another popular accounting platform, and QuickBooks Payroll offers a comprehensive payroll solution.
- Price: £7/employee/month
- Pros: Integrates seamlessly with QuickBooks accounting, automates tax calculations, provides detailed reports, supports multiple employees.
- Cons: Requires a QuickBooks subscription, can be complex for first-time users.
- Suitability: A good option for businesses already using QuickBooks.
4. Sage Payroll
Sage is a well-established name in accounting and payroll. They offer several plans tailored to different business needs.
- Price: £20/month (starter plan)
- Pros: Reliable and established, wide range of features, good customer support.
- Cons: Can be more expensive than some competitors, interface can feel outdated.
- Suitability: Suitable for businesses looking for a comprehensive and reliable payroll solution.
5. BrightPay
BrightPay is a dedicated payroll software focused on UK compliance. It’s known for its affordability and ease of use.
- Price: £139/year (limited company)
- Pros: Affordable, excellent UK compliance, easy to set up and use, supports auto-enrolment.
- Cons: Does not include accounting software, can be limited in features compared to some all-in-one solutions.
- Suitability: Ideal for sole traders and small businesses needing a straightforward, compliant payroll solution.
6. Payroo
Payroo positions itself as a simple and straightforward payroll solution, focused on ease of use.
- Price: £25/month
- Pros: Very easy to use, affordable, supports RTI reporting, good customer support.
- Cons: Fewer features than some competitors, limited integration options.
- Suitability: Best for very small businesses with simple payroll requirements.
7. Star Payroll
Star Payroll offers a range of payroll solutions, including options specifically for small businesses.
- Price: £15/month
- Pros: Affordable, supports multiple payment methods, offers good reporting features.
- Cons: Interface can be less intuitive than some competitors, limited integration options.
- Suitability: A cost-effective option for businesses needing a basic payroll solution.
Payroll Software Costs: What to Expect (2026)
Payroll software pricing varies depending on the provider and features offered. Common pricing models include:
- Monthly Subscription: A fixed monthly fee, often based on the number of employees.
- Per-Employee: A fee charged for each employee processed through the software.
- Annual License: A one-time payment for an annual license.
Beware of hidden costs, such as setup fees, support charges, or additional fees for features like automated pension contributions.
Cost Comparison (2026)
| Software | Pricing Model | Approx. Monthly Cost (1-5 Employees) |
|---|---|---|
| FreeAgent | Monthly Subscription | £19.50 |
| Xero Payroll | Per Employee | £30 – £60 |
| QuickBooks Payroll | Per Employee | £35 – £70 |
| Sage Payroll | Monthly Subscription | £20+ (depending on plan) |
| BrightPay | Annual License | £139/year (£11.58/month equivalent) |
| Payroo | Monthly Subscription | £25 |
| Star Payroll | Monthly Subscription | £15 |
HMRC Compliance & Real Time Information (RTI)
RTI requires employers to report payroll information to HMRC at the time an employee is paid. Payroll software automates this process, reducing the risk of errors and ensuring compliance. Penalties for non-compliance can be substantial, ranging from fixed penalties to daily fines. Using HMRC-recognised software is crucial for avoiding these penalties.
Choosing the Right Payroll Software: A Quick Checklist
- Business Size: How many employees do you have (or anticipate having)?
- Budget: What can you afford to spend on payroll software?
- Accounting Software Integration: Do you need the software to integrate with your existing accounting system?
- Required Features: What specific features are essential for your business (e.g., auto-enrolment, SSP calculation)?
- Ease of Use: Is the software user-friendly, especially if you’re not an accountant?
Frequently Asked Questions (FAQs)
Q: Do I *really* need payroll software as a sole trader with no employees?
Not necessarily, but if you have complex tax deductions or anticipate employing someone in the future, it’s a worthwhile investment to simplify your tax obligations.
Q: What is RTI and how does payroll software help?
RTI (Real Time Information) is HMRC’s reporting requirement. Payroll software automatically sends the necessary information to HMRC each time you pay an employee, ensuring compliance.
Q: Can payroll software handle auto-enrolment pension contributions?
Yes, most payroll software packages now include features to manage auto-enrolment, including assessing employee eligibility and calculating contributions.
Q: What if I make a mistake with my payroll?
Most software allows you to correct errors and submit amended information to HMRC. It’s important to address errors promptly to avoid penalties.
Q: How secure is my employee data with cloud-based payroll software?
Reputable providers use robust security measures, including encryption and data backups, to protect your data. Ensure the provider is GDPR compliant.
