Before you sign, know exactly which clients, staff, and systems will survive the transition — and which ones won't.
Find CPA Firm (Business Tax Focus) Acquisition TargetsAcquiring a business-focused CPA firm offers predictable recurring revenue and recession-resistant cash flow, but the real risks are invisible on the income statement. Client relationships tied to the selling owner, undisclosed staff departures, and legacy technology can erode 20–40% of revenue within 12 months of close. This guide walks buyers through three structured due diligence phases specific to lower middle market accounting practices with $1M–$5M in revenue.
Validate the sustainability and composition of revenue before attributing any value to top-line figures. Focus on recurrence, concentration, and true owner economics.
Map revenue per client across trailing 3 years. Flag any single client exceeding 15–20% of gross revenue as a deal-level risk requiring earnout protection or price adjustment.
Recast financials to remove owner perks, family payroll, above-market rent, and one-time items. Confirm minimum $300K–$500K in normalized earnings before valuing the practice.
Break down revenue between seasonal tax compliance and year-round advisory, payroll, and bookkeeping. Higher advisory mix signals lower attrition risk and supports premium multiples.
The income statement tells you what the firm earns. This phase tells you how much of it will still be there 18 months after you take ownership.
Request client lists from each of the past 5 years. Calculate annual retention rate — target 90%+. Identify churned clients and confirm reasons were not service-related.
Review org chart with CPA and EA licensure, tenure, compensation, and any pending resignations. Confirm non-solicitation agreements are signed and enforceable in applicable states.
Negotiate a 12–24 month seller transition with structured client introductions. Confirm non-compete scope covers geography and service lines relevant to your target market.
Operational fragility and compliance gaps become your liability at close. Assess transferability of systems, data, and engagements before finalizing deal terms.
Audit tax software licenses, practice management platforms, and data storage. Client data on local servers or personal drives is a red flag requiring migration escrow at close.
Confirm all active engagement letters are current, signed, and assignable to a new owner entity. Missing or expired letters create liability exposure and client attrition risk post-close.
Request full malpractice claims history, state board complaint records, and any open IRS representation matters. Unresolved issues transfer with the firm and can damage client relationships.
Business tax CPA firms typically trade at 0.9x–1.4x gross revenue or 3x–5x SDE. Practices with 90%+ client retention, strong advisory revenue, and tenured licensed staff command the upper end of the range.
Most deals tie 20–30% of the purchase price to client retention over 24–36 months, with thresholds set at 80–90% of trailing revenue. Retained clients trigger earnout payments; lost clients reduce the seller's proceeds proportionally.
Yes. CPA firms are SBA-eligible businesses with strong cash flow and collateral characteristics. Expect to inject 10–20% equity, with SBA covering up to 90% of the purchase price and a seller note bridging any appraisal gap.
Accepting the seller's client list at face value without verifying 3-year retention history. Revenue can appear stable while underlying churn is masked by new client additions, leaving the buyer exposed to significant post-close attrition.
More CPA Firm (Business Tax Focus) Guides
DealFlow OS surfaces targets with seller signals and motivation scores — so you know before you start diligence. Free to join.
Start finding deals — freeNo credit card required
For Buyers
For Sellers