The UK’s most powerful payroll engine.
Experience the UK’s most advanced payroll processing engine, built to handle bulk payroll effortlessly. Whether you’re running 100 payslips or 10,000, Nxsys delivers results in seconds without compromise.
Scalable, accurate, and fast, so your business can focus on growth, not admin.
Process multiple pay models at once
Nxsys gives you the flexibility to manage PAYE, Umbrella, CIS, Sole Trader, Ltd Co, and PEO payrolls from one platform.
Designed for bureaus, accountants, and employers alike, it automates complex pay structures, ensures compliance, and delivers a seamless experience for every type of worker.
PAYE
Run PAYE payrolls faster and more accurately with Nxsys automation.
Real-time data checks, automated tax and NI deductions, and instant reporting keep every run compliant and error-free, all while reducing manual input for your team.
Umbrella
Take full control of Umbrella operations with automation built around compliance, accuracy, and transparency.
From onboarding and payments to HMRC submissions and worker communications, Nxsys streamlines every step, giving agencies and contractors real-time visibility through the connected app.
CIS
Simplify Construction Industry Scheme payroll with automated CIS tax deductions, verification, and reporting.
Nxsys handles every stage — from processing timesheets to generating self-bills and submitting CIS300 returns — guaranteeing compliance and accurate payments every time.
Self-Employed & Ltd Co
Manage self-employed and limited company payments effortlessly within the same system.
Nxsys automates invoicing, reconciliations, and deductions, helping you pay contractors quickly while maintaining compliance and protecting against false self-employment risks.
PEO
Handle complex employment models with ease.
Nxsys gives PEOs and joint employers full visibility and control, automating payroll, HR, and compliance processes across multiple clients, all from a single, centralised platform.
Why Nxsys is changing the payroll software scene
See more than just payslips
Smart payroll dashboard
Smart payroll dashboard
Run payroll in three simple steps. Validate, invoice, and pay, all from one streamlined interface.
Nxsys automates every stage so your team can focus on service, not spreadsheets.
Real-time agency portal
Real-time agency portal
Keep your clients connected.
The Nxsys Client Portal gives clients instant, secure access to key workforce and payroll data — anytime, anywhere.
An extra perk for your worker
An extra perk for your worker
Engage your workforce with rewards that matter.
Through our integration with Boostworks Benefits, Nxsys lets employees access your branded benefits portal directly from the app, connecting them to perks, incentives, and wellbeing tools with a single tap.
Smart compliance features for your business
At Nxsys, we don’t see compliance as an afterthought. We build it into every feature.
We partner with leading compliance organisations to give you complete confidence in your umbrella payroll operations. Explore some of our trusted partners below.
HMRC recognised and RTI compliant
Go beyond basic RTI submissions. Nxsys integrates directly with HMRC to keep worker data accurate, compliant, and always up to date.
You can also explore HMRC’s new Umbrella Pay Calculator below.
Real-time auditing with SafeRec
SafeRec’s AI-powered auditing transforms payroll compliance, allowing you to monitor umbrella companies and supply chains in real time, giving you transparency and trust at every step.
Professional Passport supply partner
Professional Passport delivers reliable compliance and risk management solutions, providing independent, expert advice and support to the HR and payroll sector.
FCSA & BASDA supply partners
NXSYS is proud to work alongside FCSA and BASDA, two leading organisations setting the benchmark for compliance, transparency, and software integrity in the payroll sector.
These partnerships reflect our commitment to ethical standards, data security, and continual improvement across every part of the Nxsys platform.
Talk to us today
Let’s discuss your project and find out how we can work together.
