Expert CIS Payroll Services & Accounting

Keeping Business Compliant And Profitable

Our expertise is in providing outsourced CIS payroll services tailored for construction companies, as well as accountancy services designed to support business growth. We also minimise payroll risks related to IR35, employment law, and HMRC compliance, ensuring your operations remain secure and within your control.

Elevate Your Compliance with Integrated Payroll & Accountancy

Managing a modern workforce requires more than processing payments; it demands rigorous adherence to evolving legislation. At The Infinity Group, we leverage our deep expertise in outsourced payroll and accounting to safeguard your business against regulatory risk.

Our expert team ensures your business is protected by handling off-payroll compliance and right-to-work checks, while our dedicated accountants monitor your financial health with real-time regulatory updates. With our robust payroll solutions, we help you stay proactive, compliant and protected in an ever-changing landscape.

Our Services

CIS Payroll

Our CIS payroll solution is specifically built to support construction companies, secure your business against HMRC reclassification, and make it easy to make payments to subcontractors, verify, and record compliance documents..

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Fully Managed Payroll

We manage the entire payroll process, including validating data inputs such as hours worked, commissions, and bonuses; calculating gross-to-net pay; managing deductions; and preparing a detailed payment summary.

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Umbrella Payroll

To the companies that are interested in providing the employees with employment benefits but are not ready to launch their own PAYE system.We are the employer who is taking care of taxes and contributions.

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HMRC Compliance

We maintain HMRC-compliant structures throughout your payroll and CIS processes. Our systems are aligned with the latest legislation, keeping you safe from reclassification and audits while giving you confidence in every submission.

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Accountancy Services

Our team of Chartered Accountants is here to ensure your financial data is handled with the highest standards of professional integrity and technical precision.

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Human Resources

We believe that HR isn’t about managing paperwork it’s about empowering people. We bridge the gap between complex compliance and a thriving company culture..

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See Why Choose Us

The Infinity Groups is here to help you. Consistently providing the best-outsourced payroll services in the industry.

Great service

Provide great customer service. Very helpful. Extremely good fees. Great to know someone is always on hand for any queries.

Helpful and trustworthy

I cannot fault this company, have been with them since they started. Very helpful and trustworthy and makes my life much easier.

Efficient

Efficient and well-delivered service, excellent customer service.

What Our Customer Say

Get Started With Our Payroll Services Today

Businesses across the UK rely on The Infinity Group for payroll services that are accurate, compliant, and easy to manage. Whether you have a small team or a large workforce, we ensure your payroll is set up correctly and runs smoothly.

Contact our team today to discuss your payroll requirements and see how we can support your business.

Save valuable time on paperwork and admin

Started With Our Payroll Services

Full Financial Indemnity We Take the Risk

Most providers offer support or advice. We offer Protection. Our service includes full financial indemnity for employment law and tax matters. If there is a challenge from HMRC or a claim regarding employment status, we stand in the gap.

Get Started With Our Payroll Services Today

At The Getting started with The Infinity Group is straightforward. Our onboarding process is designed to be simple and efficient,  with no disruption to your existing payroll schedule or workforce payments. Here’s how it works:

Save valuable time on paperwork and admin

Started With Our Payroll Services

Payroll Solution Starts Here
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HMRC Registered

As of April 2026, we fully registered as tax advisers with HMRC, meeting new regulatory standards  payroll service providers.

Data Sovereignty

All data is stored on UK-based servers, fully compliant with UK GDPR and the Data Protection Act 2018.

Audit-Ready Trails

Every pay change, tax code update, and RTI report is archived, giving you a 100% transparent audit trail for HMRC inspections.

Our Compliance Guarantee

Stay fully compliant with UK payroll, tax, and employment regulations. Our platform keeps your business up to date with changing requirements, reducing risk and administrative burden.

HMRC Registered

As of April 2026, we fully registered as tax advisers with HMRC, meeting new regulatory standards  payroll service providers.

Data Sovereignty

All data is stored on UK-based servers, fully compliant with UK GDPR and the Data Protection Act 2018.

Audit-Ready Trails

Every pay change, tax code update, and RTI report is archived, giving you a 100% transparent audit trail for HMRC inspections.

The End-to-End Compliance Fortress

In a landscape of shifting legislation, we don’t just process payroll we absorb your risk. From the moment of engagement to the final payment, our process is designed to insulate your business from HMRC inquiries and employment tribunals.

Trustpilot
Claimed profile • April 2021

THE INFINITY GROUP

4.7
Payroll Service

Lets Keep in Touch

If you have any questions about contracting with Infinity, contact our team, who will talk you through the setup process, answer any questions you may have or arrange an appointment to discuss our services further.

Meet With Experts

Everything you need to stay compliant, protected, and financially in control.

Contact Us

If you have any questions about contracting with Infinity, contact our team, who will talk you through the setup process, answer any questions you may have or arrange an appointment to discuss our services further.

Contact Us

If you have any questions about contracting with Infinity, contact our team, who will talk you through the setup process, answer any questions you may have or arrange an appointment to discuss our services further.

Expert CIS Payroll Services & Accounting

The Infinity Group is a payroll provider based in London. We provide subcontractors’ payroll, removing the risk of IR35 and employment law-related issues.

About

Mission & Values

Client Testimonials

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Contact US

To talk through the options available to you, feel free to give us a call or send us an email.

The Infinity Group 71-75 Shelton Street London WC2H 9JQ