Free Guide:

Switching Accountant: 14-Point Checklist (UK)

Compliance, continuity, clarity—your first 90 days mapped and delivered.
Switch accountants without disruption, penalties, or hassle.

Trust badges: Updated Oct 2025 · UK-specific · 8-page checklist

You’ll feel in control from the start

  • You know exactly what to do next—one clear checklist.

  • You avoid gaps: deadlines mapped; authorisations handled.

  • You keep momentum: software live, bank feeds stable, month-end agreed.

What’s inside (all 14 points)

  • Discovery call booked & AML/KYC ready

  • Professional enquiry (“clearance”) to outgoing firm

  • Engagement letter signed (scope, fees, responsibilities)

  • HMRC agent authorisations (SA, CT, PAYE, VAT, CIS)

  • VAT digital handshake completed (ASA flow)

  • Remove old agent access where appropriate

  • Data pack requested (TB, journals, FAR, VAT, payroll RTI/YTD, CIS, YE papers)

  • Software access granted; bank feeds checked

  • Companies House authentication code confirmed/requested

  • Deadline calendar mapped (PAYE 22nd; VAT one month + 7 days)

  • Opening balances reconciled & documented

  • Month-end cadence agreed (who does what, when)

  • 52-week rolling forecast switched on (cash, VAT, PAYE, CT)

  • 30/60/90-day reviews scheduled