Payroll Should Not Be This Hard
Payroll is often one of the most stressful parts of running a small business. Between RTI submissions, tax codes, pensions and employee queries, it is easy to fall behind or make costly mistakes. Simplex provides small business payroll services UK that remove the pressure completely. We take care of every detail accurately and on time, while keeping everything clear and easy to understand. You will always know where you stand, and you will always have someone available when you need help.
👉 Book Your Free Consultation (takes less than 30 seconds)
Accurate Payroll
We process your payroll correctly every time, including payslips, RTI submissions to HMRC, pension auto-enrolment and year-end reporting.
Simple Systems
We use reliable payroll software that is easy for you and your employees to use, with digital payslips, secure data and smooth payroll processing.
Unlimited Support
Questions about wages, tax codes or staff changes are always welcome. You can call, WhatsApp or email us as often as you like at no extra cost.
What’s Included in Our Service
Everything you need to run payroll correctly and on time is included, with no hidden extras and no need to chase multiple providers.
✅ Weekly or monthly payroll processing
✅ RTI submissions to HMRC
✅ Digital payslips for employees
✅ Pension auto-enrolment setup and ongoing management
✅ Starters, leavers and salary changes handled for you
✅ Statutory pay including SSP and SMP
✅ BrightPay payroll software that is simple and employee-friendly
✅ Direct salary payments through Modulr, where appropriate
Employee Access Made Simple
Your employees can access their payslips and payroll information online without needing to come to you for copies or updates. Everything is stored securely and available whenever they need it.
We use BrightPay’s fully cloud-based payroll system, which gives employees their own secure login to view payslips, tax information and key documents in one place.
This reduces back and forth, cuts down on admin and keeps everything organised, while making payroll easier for both you and your team.
“Lucy and the team are always so helpful and efficient. I trust them to take care of all my accounting, so I don’t have to worry about anything! Great service.“
Catherine, Florist
Payroll Support Built Around Your Business
We believe small businesses deserve the same level of support and attention as anyone else. At Simplex, you’re treated like a valued client from day one. We take the time to understand your goals, explain everything in plain English, and support you as your business grows.
You’ll never be passed around or left waiting weeks for answers: just friendly, proactive support when you need it.
📞 Opening hours: 9 am–6 pm
⏱️ 48-hour response guarantee for all clients
Support Wherever You Are
Simplex works fully online and remotely, so you can access reliable payroll support wherever your business is based. There is no need for in-person meetings or paperwork. Everything is handled securely through simple digital systems.
Payroll setup, monthly processing and ongoing support are all managed remotely, making it easier to keep things running smoothly. You can contact us by phone, email or message whenever you need help, and you will always deal with someone who understands your business.
This approach keeps payroll efficient, responsive and easy to manage, while still giving you direct access to real, ongoing support.
“Simplex have been an integral part of our new business, they have helped us navigate business set-up, HMRC & tax and accounting. Professional, knowledgeable, dynamic and local.
We couldn’t ask for more.”
Neil, Contractor
Simple Accounting
We set you up with easy, reliable tools so your finances stay organised without adding to your to-do list. Everything is customised for the way you work, and we’re always here if you need help.
Xero
Stay organised without spreadsheets.
See your income, expenses and invoices in one place, always up to date and ready when you need it.
dext
No more chasing receipts.
Snap a photo or forward an email, and your bills and receipts are stored, sorted and matched to your accounts.
brightpay
Stress-free payroll.
Payslips, pensions and submissions are taken care of, always on time and fully compliant with HMRC
Getting Started is Easy!
We’ve made it simple for you to get the help you need:
Book a Free Call
Tell us about your business and what you need.
Send Your Info
Share your financial details securely online.
We Do the Work
We’ll sort your accounts and keep everything up to date.
Stay in Control
Get updates and support, so you always know where you stand.
Book your free discovery call! It will only take a minute
Time to Switch Accountants?
You don’t need to stay stuck with support that’s slow or confusing. Switching to Simplex is smooth and handled for you.
Seamless Transfer
We contact your previous accountant and securely move everything over, CIS, VAT, payroll and more.
No Disruption
Your accounts stay up to date while we handle the switch, so nothing gets missed.
A Fresh Start
We review your numbers, identify gaps, and get you set up with a clear plan that works for you.
Ready to switch? Let’s make it happen.
