Startup Mergers, Acquisitions & Exit Marketplaces3 min readUpdated September 2026

Acquire.com vs Flippa for Selling a CPA Practice

Most CPA firm sales happen through accounting-specific brokers or a direct sale to another local firm, not through a general online marketplace, and it's worth understanding why before you compare Acquire.com and Flippa directly. The regulatory and client-retention issues in this category are real, not just formalities to check off.

Here's how the two platforms actually stack up against each other and against that more traditional path.

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Why general marketplaces are a narrower fit here

Many states restrict who can own an equity stake in a CPA firm, generally requiring that a controlling interest stay with licensed CPAs, and peer review and quality-control obligations follow the firm through a change of ownership. Neither Acquire.com nor Flippa is built around those requirements, so a listing on either one reaches a buyer pool that may not actually be eligible to close the deal you're picturing. Check your state board's specific rules before assuming any structure works.

This is worth confirming in writing from your state board rather than relying on what a peer firm did years ago, since ownership rules and their enforcement can shift, and getting this wrong late in a deal is far more expensive than a single early phone call to confirm it.

Where Acquire.com's model breaks down for a CPA firm

Acquire.com's verification tools read subscription billing data, which doesn't map to how a CPA firm bills, a mix of compliance work, advisory retainers, and seasonal tax preparation. You can still list, but you'll be building your revenue story manually rather than leaning on automated verification, and the buyer pool there skews toward software acquirers who aren't necessarily looking for an accounting practice at all.

Where Flippa's broader reach helps, and where it doesn't

Flippa's wider marketplace and brokered path for larger deals reach more generalist buyers, some of whom may be individual CPAs or small firms looking to grow by acquisition. That's closer to your actual buyer profile than Acquire's software-heavy audience, but it's still not the same as a broker who specializes in accounting practice transitions and already has a list of buyers actively looking.

If you do list on Flippa, screen early for whether an interested buyer is actually a licensed CPA or working with one who will hold the required ownership interest, since a strong offer from an ineligible buyer wastes time neither of you can afford once the clock is running on a listing.

What a buyer will actually price the firm on

Expect a multiple of revenue or adjusted earnings tied heavily to client retention through the transition period, since accounting clients are notoriously sticky to relationships and can drift if the transition is handled poorly. Staff pay is part of that math too: accountants and auditors nationally earn a median of around $83,680 a year1, and buyers will factor in what it costs to retain or replace your team alongside what it costs to retain your clients.

Seasonality matters too. A firm heavily weighted toward tax season revenue reads differently to a buyer than one with steady advisory and bookkeeping retainers spread across the year, since the second pattern is easier to underwrite and finance. If your revenue mix leans hard toward the first pattern, building out steadier advisory or bookkeeping work in the year or two before you sell can shift the multiple a buyer is willing to offer upward, noticeably in some cases.

Cost comparison if you do list on either platform

Listing on Acquire.com costs a seller nothing in commission on a standard deal, whereas Flippa's model layers an upfront listing charge on top of a success fee due at closing. For a CPA firm of meaningful size, either fee is usually smaller than what a specialized accounting M&A broker would charge, but the broker's fee often buys a faster, better-matched sale given how buyer-specific this category is.

What a good transition plan actually looks like

Most successful CPA firm sales include a multi-year transition where the selling partner stays involved, introducing clients personally and handling the busiest season or two alongside the new owner. Buyers value this heavily because client trust in accounting relationships is slow to build and quick to lose, so a rushed handoff is one of the more common ways a deal's post-close value falls short of what the multiple implied.

Put the transition plan in writing before you finalize price, not after. A buyer's willingness to pay a fuller multiple is often directly tied to how credible and specific your transition commitment looks on paper, not just how the number sounds in conversation.

Before you list, confirm these points:

  • Your state board's rules on who may hold a controlling interest in a CPA firm, since many states require licensed CPAs to keep it.
  • How peer review and quality-control obligations carry through a change of ownership.
  • A client retention plan that includes personal introductions from the selling partner to each major client.
  • A multi-year transition plan in which the selling partner stays involved through the busiest season or two.
  • Fee math for each platform compared with a specialist accounting-practice broker.
Executive Capability Standard

What Good Looks Like

A CPA firm ready to sell has confirmed its ownership structure against state board rules, documented client tenure and retention risk honestly, and built a realistic transition plan a buyer can evaluate before making an offer.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Check your state board's specific rules on CPA firm ownership and change of control before assuming any buyer or platform is eligible.
2. Do Manually:Build a client retention table showing tenure, service mix, and estimated risk of leaving during a transition.
3. Delegate:Talk to an accounting-specific M&A broker even if you're also testing interest on a general marketplace, since buyer matching differs meaningfully here.
4. Automate:Standardize your billing and engagement letters across the firm so a buyer sees consistent, reviewable records rather than partner-by-partner variation.
5. Buy:Engage a broker to run the actual sale process once you have real interest, given how much of the value here rides on a well-managed client transition.

How to Get Started

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Frequently Asked Questions

Can I actually sell my CPA firm through Acquire.com or Flippa?

You can list, but check your state board's ownership rules first, since many states require a controlling interest in a CPA firm to stay with licensed CPAs regardless of which platform sources the buyer.

Why don't CPA firms usually sell through general marketplaces?

Buyer eligibility, peer review continuity, and client retention through a hands-on transition matter more than the broad reach a general marketplace provides, so accounting-specific brokers with an existing buyer network tend to produce better-matched, faster sales.

What matters most to a buyer evaluating a CPA firm?

Client retention through the transition period and staff retention both matter heavily, often more than the headline revenue multiple. A firm with strong client relationships that survive an ownership change commands a real premium over one where the founder is the only relationship.

Sources

Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.

  1. Annual wage, Accountants and Auditors (SOC 13-2011), US all industries. BLS OEWS May 2025, 2025.

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