Bureau payroll software for UK accountants and bookkeepers
Nxsys Payroll lets accountants and payroll bureaus run every client payroll from one bureau dashboard, with bulk processing, white-label branding and built-in client billing. It is HMRC-recognised and priced at £75.00 per month + £0.40 per payslip.

What is Nxsys bureau payroll software?
Nxsys is HMRC-recognised cloud payroll software built to run many client payrolls at once. Accountants, bookkeepers and payroll bureaus manage every client from one bureau dashboard, process pay runs for many clients in bulk, and bill clients for payroll services from the same system.
More than 300,000 employees are paid through Nxsys every month, and customers rate it 5 out of 5 on Capterra.
Why do accountants choose Nxsys for client payroll?
Can Nxsys handle every type of client payroll?
Yes. The same account handles director-only payrolls, CIS subcontractors, weekly and monthly pay, pension auto-enrolment and payrolls of up to 100,000 employees.
Bureau dashboard, bulk processing, payroll by exception, white-label branding, client billing and client approvals.
Who does Nxsys work with?
Nxsys is built on trusted platforms and connects with pension providers, ID checks, compliance partners and the HR tools your clients already use.






















“A really smooth onboarding experience and it’s been hassle free since then.”
“Nxsys is very user friendly and easy to navigate. Queries are dealt with quickly from the support team.”
“The candidate onboarding via the app is a real asset to our business.”
How do I move my clients to Nxsys?
Most practices move their first clients in a day.
Book a demo
Book a demo and we will help you set up your practice account.
Import your clients
Import your clients, including year-to-date figures, from a spreadsheet or your current software. The import mapping accepts your existing file layout.
Run your first pay runs
Set each client's pay dates and run your first pay runs, one client at a time or in bulk.
Frequently asked questions
Questions about price? See pricing. Comparing providers? See how Nxsys compares.
01Is Nxsys bureau software HMRC-recognised?
Yes. Nxsys Payroll is HMRC-recognised and files RTI for each client payroll directly with HMRC.
02How many clients can I manage in Nxsys?
There is no client limit. You pay £75.00 per month + £0.40 per payslip across all your clients.
03Can I process several client payrolls at once?
Yes. Bulk processing lets you run, finalise and submit pay runs for many clients in one batch.
04Can my clients approve payroll online?
Yes. If a client wants to sign off first, they can review and approve the pay run in the Nxsys client portal before you submit it.
05Can I brand Nxsys as my own?
Yes. Payslips, the client portal and the employee app can carry your practice's branding.
06Can I invoice clients for payroll from Nxsys?
Yes. Nxsys includes client billing, so you can charge clients for payroll services from the same system.
07Can I move clients from BrightPay, Moneysoft or IRIS mid-year?
Yes. Nxsys imports each client's year-to-date pay, tax and National Insurance so records stay accurate.
08Do you also run payroll for clients in Ireland?
Yes. Nxsys runs Irish payroll with Revenue from the same platform, priced in euro. See Nxsys for accountants in Ireland.
Run every client payroll from one place
Book a demo, or talk to our team about moving your clients.


