Tax & Finance

Prepare for an HMRC PAYE compliance check

What to expect and how to prepare when HMRC reviews your PAYE records.

Payroll operations UK-wide

HMRC carries out compliance checks to ensure employers are operating PAYE correctly. This guide explains what triggers a check, what to expect, and how to prepare.

Why HMRC might check your PAYE

  • Random selection - routine checks on a sample of employers
  • Risk indicators - late submissions, frequent corrections, sector patterns
  • Third-party information - tips or information from other sources
  • Discrepancies - differences between RTI and other returns
  • New employer - first-year employers sometimes checked
Notice period
Usually 7-14 days written notice before visit
Record retention required
Minimum 3 years after end of tax year
Penalties for non-compliance
Up to 100% of unpaid tax, plus interest
Appeal rights
30 days to appeal any penalty notice

Records HMRC may ask for

  • Payroll records - employee details, pay, deductions, tax codes
  • RTI submissions - FPS and EPS submissions for reviewed periods
  • P45s and P60s - employee forms issued
  • Starter checklists - forms completed by new employees
  • Payment records - evidence of payments to HMRC
  • Employment contracts - to verify employment status
  • Expense claims - receipts and approval records
  • Benefits records - P11D working papers

Common areas of scrutiny

  • Employment status - are "self-employed" workers actually employees?
  • Expenses - are reimbursements genuinely business expenses?
  • Benefits in kind - are all taxable benefits reported on P11D?
  • Tax codes - are correct codes being applied?
  • NI categories - are correct categories used (especially for directors)?
  • Statutory payments - are eligibility checks being done properly?

Preparing for a compliance check

  1. Gather records early - do not wait until the visit day
  2. Review your submissions - check RTI submissions for the review period
  3. Identify any errors - better to disclose voluntarily than be found out
  4. Prepare workspace - HMRC officer needs desk and privacy
  5. Nominate a contact - one person to liaise with the officer
  6. Consider representation - accountant or tax adviser can attend

During the check

  • Be cooperative - obstruction can lead to penalties
  • Answer honestly - do not guess, say if you need to check
  • Take notes - record questions asked and answers given
  • Request time - you can ask for time to find documents
  • Ask questions - clarify anything you do not understand

After the check

HMRC will write to you with their findings:

  • No issues - letter confirming compliance
  • Minor issues - advice on improving processes
  • Underpaid tax - assessment for additional tax plus interest
  • Penalties - separate penalty notice if errors were careless or deliberate

Official guidance