NumberMill is a specialist provider of payroll, umbrella employment, accountancy and workforce management solutions, supporting recruitment agencies, contractors and businesses across the UK.
Our reputation has been built on two core principles: exceptional customer service and uncompromising compliance. We are committed to delivering fully compliant solutions that give our clients confidence in an increasingly complex regulatory environment. Combined with our responsive, personal approach, this has enabled us to become a trusted partner to agencies and contractors alike.
The recruitment sector is constantly evolving, with ongoing changes to employment legislation, tax regulations and HMRC guidance. Our experienced team understands these challenges and provides practical, commercially focused advice to help clients remain compliant while operating efficiently.
With more than 30 years of combined industry experience, our specialists offer expertise across a broad range of services, including Payroll, Umbrella Employment, IR35, Accountancy, PEO, CIS, Back Office Support and workforce compliance.
Every client benefits from a dedicated account manager, ensuring a consistent point of contact and a tailored service that reflects the unique needs of their business. Whether supporting a growing recruitment agency or an individual contractor, our aim is to provide accurate, reliable and compliant solutions with service that exceeds expectations.
Why Choose NumberMill?
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- Dedicated Account Manager for every agency and contractor.
- Average rating of 4.7 stars across Google and Trustpilot.
- Extended customer support until 8:00pm, seven days a week, including emergency out-of-hours payment support where required.
- Multiple payroll runs processed every day of the week for maximum flexibility.
- SMS and email payment notifications for complete transparency.
- Simple onboarding with no termination fees.
- Free employee benefits package including thousands of retail discounts, exclusive offers, 24/7 GP access, and a training platform.
- Our Compliance Consultancy allows our specialists to stand side by side with you, in front of your clients, helping to reassure them, and differentiating you from your competitors.
