Due diligence is where a good-looking deal proves itself — or falls apart. Before you buy an accounting practice, work through this checklist (and lean on your own professional advisors for the specifics).

Fees and revenue

  • A detailed fee analysis: recurring vs once-off, by client and service line.
  • Client concentration — what share sits with your largest clients.
  • Historic fee trends: growing, flat or declining?
  • Work-in-progress and debtor days.

Clients

  • The full client list with tenure and services.
  • Retention history and any recent losses.
  • How dependent relationships are on the current owner.

People and premises

  • Staff contracts, tenure, qualifications and likely retention.
  • The office lease — term, cost and transferability.

Systems and data

  • Software in use and the state of the data and workpapers.
  • Cybersecurity and how client data is stored (relevant for POPIA).

Compliance and risk

  • The practice's own tax compliance with SARS.
  • Professional body membership and, for audit firms, the relevant registration.
  • Professional indemnity cover and claims history.
  • Any pending disputes or litigation.

Deal terms

  • How the price is structured, and what's tied to client retention.
  • Restraint of trade on the seller.
  • The handover period and the seller's role during transition.

Turn findings into terms

Everything you uncover should shape the price and the agreement — not just be filed away. A confidential process lets you get to this detail only once the seller has agreed to engage.