PayAdjust — UK Payroll Software for Small Businesses

Run payroll in minutes with automated PAYE, National Insurance, and pension calculations. PayAdjust is cloud payroll software built for UK small businesses with 1 to 100 employees.

Features

Pricing

£20/month for up to 10 employees. £3/month per additional employee.60-day free trial with full access.

Frequently Asked Questions

What is PayAdjust?

PayAdjust is UK payroll software designed for small businesses. It automates PAYE, National Insurance, and pension calculations, generates payslips, and includes an employee self-service portal.

How much does PayAdjust cost?

£20/month including 10 employees. Additional employees are £3/month each. Start with a free 60-day trial.

Does PayAdjust handle HMRC compliance?

PayAdjust calculates PAYE, NI, and pension accurately. HMRC RTI file generation is coming soon. P60 and P45 certificates are available now.

Can employees see their own payslips?

Yes. Employees get a self-service portal to preview payslips, download tax documents, and adjust pension contributions.

Is there a free trial?

Yes. 60-day free trial with full access to every feature.

PayAdjust

Payroll software that works for your whole team

Reduce your admin burden, automate UK payroll calculations, and give every employee transparent access to their pay, pension, and tax documents.

Start Free TrialSee How It Works
UK PAYE calculations
AES-256 encrypted
Pension auto-enrolment
UK data residency
One platform, two experiences

Everyone gets what they need

For Employers

  • Reduce payroll queries — employees preview pay before payday
  • Automatic PAYE tax and NI calculations for every pay run
  • Export BACS payment files ready for bank upload in seconds
  • Manage pension auto-enrolment with a built-in dashboard
  • Generate P60s and P45s at the click of a button
  • Full audit trail for every action, every change

Employee Overview

SJ

S. Johnson

Engineer

Active
JW

J. Wilson

Designer

Active
MP

M. Patel

Manager

Needs Setup

For Employees

  • Preview your payslip before payday — no more surprises
  • Adjust your pension contribution with live tax-impact modelling
  • Download payslips, P60s, and P45s whenever you need them
  • Get personalised pension guidance from an AI advisor
  • Manage your own bank details and notification preferences
  • Export all your personal data in one click (GDPR)

Adjust Pension

3%
Last month
8%
Pension-£105
Income Tax-£440
NI-£310
Net Pay£2,645
Simple by design

How it works

1

Add Employees

Invite by email or create profiles directly. A guided wizard captures everything from salary to tax code.

Name

Sarah Johnson

Email

sarah@co.com

Salary

£42,000
2

Generate Payslips

One click creates payslips for all active employees with automatic PAYE, NI, pension, and student loan calculations.

February 2026

SJ
S. Johnson
£2,610
JW
J. Wilson
£2,930
MP
M. Patel
£2,227
3 payslips ready
3

Employee Preview

Release payslips for review. Employees check their pay and adjust pension contributions before you finalise.

PreviewFeb 2026

Net Pay

£2,535

Tax-£430
NI-£305
Pension-£140
3%
8%
4

Pay & File

A guided walkthrough takes you through payments and pension contributions — plus export BACS files and payslips for your accountant.

Send payments
Submit pension
Export files
Mark as paid
or export all for your accountant
Everything you need

Built for UK payroll, end to end

Payroll & Tax

  • Automatic PAYE from tax code and salary
  • Employee & employer NI contributions
  • Student loan deductions (Plan 1, 2, 4 & PG)
  • Pro-rata calculations for mid-month starters
  • Overtime, expenses, and statutory pay in a few clicks
  • One-time and recurring bonus support
Learn more

Pension & Auto-Enrolment

  • NEST, Workplace, Master Trust & SIPP schemes, or a private pension
  • Worker category assessment dashboard
  • Opt-out window tracking with guided refund steps
  • 3-year re-enrolment monitoring
  • Custom pension rates or private pension on a per-employee basis
Learn more

HMRC & Tax Compliance

  • Accurate PAYE, NI, and pension calculations
  • P60 and P45 generation
  • Starter declarations and leaver processing
  • Scottish and Welsh tax code support
  • Attachment of Earnings Order management
  • Employee compliance status monitoring
Learn more

Employee Self-Service

  • Payslip preview before payday
  • Overtime and expense submissions
  • Holiday requests with live allowance balance
  • Pension adjustment with deadline countdown
  • AI pension advisor with personalised guidance
  • Self-service P60, P45, and payslip downloads
Learn more

Reporting & Analytics

  • Company calendar with holidays, absences, deadlines, and pay days
  • Dashboard with key metrics at a glance
  • Tax year summaries
  • Payroll cost trend charts over time
  • Department breakdown visualisations
  • Headcount trend and employer cost tracking
Learn more

Security & GDPR

  • AES-256 encryption for sensitive data
  • Row-level security at the database layer
  • GDPR data export (JSON & CSV)
  • Right to erasure with 6-year retention rules
  • Two-factor authentication required for all users
  • Immutable audit trail for every action
Learn more
PayAdjust

Employees

0

Monthly Payroll

£0

Avg Salary

—

Recent Payslips

SJ

Sarah Johnson

Engineering

£3,450Paid
JW

James Wilson

Marketing

£2,890Paid
EC

Emily Chen

Design

£3,120Paid
Simple pricing

One plan. No surprises.

£20/month

Includes up to 10 employees. £3/month per additional employee.

  • Unlimited payroll runs
  • Full PAYE, NI & pension calculations
  • Employee self-service portal
  • BACS file generation
  • P60 and P45 certificates
  • AI pension advisor
  • GDPR compliance tools
  • Email notifications for your team
Start Your 60-Day Trial

Free 60-day trial. Cancel anytime.

For accountants

Give your clients a payroll platform that reduces your workload

Employee self-service handles data collection. Clean exports slot into your existing workflows. Fewer calls, fewer corrections, fewer late submissions.

Fewer payroll queries

Employees preview their own payslips and manage pension changes — so the questions come to the platform, not to you.

Payroll exports

Download BACS payment files, pension schedules, and payroll summaries that slot straight into your workflow.

Clean reporting

Payroll summaries, tax breakdowns, and audit trails you can rely on — no chasing clients for missing data.

FAQs

Frequently asked questions

Everything you need to know about PayAdjust

About PayAdjust

Pricing & trial

Account & access

Security & compliance

Have more questions? Visit our Help Centre or get in touch.

Set up your organisation in minutes

Free 60-day trial. No contracts.

Start Free Trial