An accounting practice is generally worth somewhere between two and a half and four and a half times its seller's discretionary earnings, though you'll hear a different rule of thumb far more often: one times gross revenue. Both are in use, they don't agree, and the gap between them is where most owners get a misleading number. This page walks through what an accounting practice or CPA firm is actually worth, why the "1x gross" rule persists and where it falls short, what drives the value up or down, how bookkeeping-only practices differ, and how to tell where yours stands right now, whether or not you ever sell.
At a glance: An owner-operated accounting practice is generally worth 2.5 to 4.5 times SDE (seller's discretionary earnings), with a typical practice landing near 3.5x. The familiar "one times gross revenue" rule is a rough ballpark that ignores profitability. The biggest lever on where a practice lands is how much of its revenue recurs monthly, through advisory or client accounting services, versus spiking at tax season.
How do you value an accounting practice?
There are two figures people use, and they answer different questions.
The first is the one the profession repeats most: a multiple of gross revenue, usually around one times, sometimes 0.8 to 1.3 depending on the practice. It's popular because it's simple and because accounting practices have changed hands on that rule for decades. Its weakness is that it ignores profitability entirely. Two practices with identical revenue, one running a 30 percent margin and one running 60, are worth very different amounts, and a gross-revenue multiple treats them as the same.
The second, and the one that reflects what the practice is actually worth, is a multiple of earnings. For an owner-operated practice that's seller's discretionary earnings, or SDE: profit with the owner's salary and benefits added back, the figure that shows what the practice generates for one working owner. On that basis, owner-operated accounting practices typically run from around 2.5 times SDE for a small solo practice up toward 4.5 times for a larger, team-based one, with a typical practice landing near 3.5. Larger firms are sometimes quoted on EBITDA instead, which produces a higher-looking multiple only because EBITDA doesn't add the owner's pay back; a "4x EBITDA" and a "3.5x SDE" can describe the same firm.
The earnings basis is the one we work from, because it's the one that tells an owner what the practice is really worth rather than what a decades-old shortcut says it should be.
Is the "1x gross" rule real?
It's real in the sense that practices do sell on it, and it's a reasonable starting point. It's misleading in the sense that it treats every dollar of revenue as worth the same, when it isn't.
Here's the tell, and the brokers who use the rule will say so themselves: every other kind of small business is valued on its earnings, usually some multiple of discretionary cash flow, and only accounting practices get valued on gross. That's a convention, not a law of nature. A practice with a strong margin, recurring monthly clients, and a team that runs without the owner is worth well above 1x gross. A practice with a thin margin, seasonal tax-only revenue, and an owner who personally does most of the work is worth below it. The 1x figure is the average of those, applied to neither. For where accounting sits against other sectors on an earnings basis, see our reference on business valuation multiples by industry.
So the rule isn't wrong so much as blunt. It gives you a ballpark. What it can't tell you is where your specific practice falls relative to that ballpark, which is the only number that actually matters to you, and which depends entirely on the factors below.
What is a CPA firm worth by size and profile?
The same forces that move any business value move a CPA firm's: size, recurring revenue, and how much the firm depends on the owner. But they don't move it evenly across the range, and it's worth understanding where your effort actually changes the number.
The real separation happens at the lower and middle of the range. A small solo tax practice, where revenue is seasonal and the owner personally does most of the returns, sits at a genuine discount, because the work is concentrated in one person and one season. A practice climbs out of that discount as it adds what the solo tax practice lacks: revenue that recurs through the year rather than spiking at tax time, and staff who hold the client relationships so the firm doesn't depend entirely on the owner. A bookkeeping or write-up practice with steady monthly clients, or a practice built around client advisory services on recurring retainers, sits higher for exactly that reason. The climb is real, and it's driven by those two changes, not by the label on the practice.
At the top of the range, the pattern shifts. For the larger, multi-owner and specialized firms, the multiple is driven mainly by size rather than by which profile the firm fits. They converge toward a size-anchored ceiling rather than separating cleanly by type. So the useful way to read your own firm is this: recurring revenue and owner-independence are what lift you out of the seasonal-solo discount and toward that ceiling, and past that point, scale is what raises the ceiling. The part of the range you can move through by changing how the firm is built is the climb out of the discount.
| Practice profile | Where it sits in the 2.5 to 4.5x SDE range | What puts it there |
|---|---|---|
| Solo, seasonal tax practice | Bottom of the range | Seasonal revenue, owner personally does most of the returns |
| Bookkeeping or write-up, monthly clients | Lower-middle | Recurring revenue, but commodity work exposed to automation |
| CAS / advisory-led practice | Upper part of the range | Recurring monthly retainers, less dependent on the owner |
| Multi-owner or larger firm | Top, size-anchored | Scale raises the ceiling more than profile does |
The table shows direction, not a fixed price. Two practices in the same row can land in different spots depending on margin, client retention, and how clean the financials are. It is a way to see which move, recurring revenue or owner-independence, would shift your own number the most.
Want a sense of where your practice lands? The free valuation calculator gives you a rough figure in about two minutes.
See where your practice lands →What increases the value of an accounting practice?
Within a given size, a handful of factors move the number, and most are things an owner can change.
What moves it up: recurring revenue, above all a shift from seasonal hourly compliance toward monthly advisory retainers; strong client retention year over year; a diversified client base with no single client dominating; a service mix weighted toward advisory over commodity tax prep; staff who hold the client relationships so the firm runs without the owner; and clean, normalized financials.
What moves it down: revenue concentrated in tax season; the owner being the only person clients trust, so the practice depends on them personally; heavy concentration in one or two large clients; a commodity service mix; and weak financial records that make a buyer's due diligence harder.
These are the levers, and they move what the practice is worth whether or not a sale is anywhere on the horizon. The reason to know which apply to you is that they tell you where your effort actually changes your number.
The recurring-revenue shift that moves the number most
The single change that does the most to raise an accounting practice's value is the one the profession has a name for: moving from hourly, seasonal compliance work toward recurring monthly advisory retainers, often called client accounting services, or CAS.
The reason it matters so much is structural. A traditional tax-and-compliance practice earns most of its money in a few months a year, on engagements that reset to zero every January and have to be re-won through the next busy season. That revenue is real, but it's lumpy, seasonal, and dependent on the owner-CPA's own review hours, which is exactly the profile that earns a lower multiple. A practice built on recurring monthly retainers, fixed-fee advisory work billed every month rather than hourly work billed at tax time, looks completely different to a buyer: the revenue is predictable, it recurs without being re-sold, and it depends less on any one person's seasonal capacity. It's the difference between a business that starts each year at zero and one that starts each year with a book of contracts.
This is why two practices with the same revenue can be worth very different amounts. The one running mostly seasonal 1040s and the one running mostly monthly advisory retainers have the same top line and very different earnings quality, and earnings quality is what the multiple rewards. Shifting even part of the book from hourly compliance to recurring advisory is, for most practices, the highest-value move available, and it's available whether or not a sale is anywhere in mind, because it also smooths the brutal seasonality that defines the work.
What about bookkeeping-only practices?
Bookkeeping practices follow the same logic but with one important difference worth naming plainly. Because the revenue is usually recurring and monthly, a healthy bookkeeping practice often carries a respectable multiple, frequently in the 3 times SDE range, on the strength of that recurring revenue.
The difference is what's happening to the work itself. Commodity bookkeeping, the data-entry and reconciliation end of it, is the part of the profession most exposed to automation and AI. That doesn't mean bookkeeping practices aren't valuable; it means a buyer is increasingly asking whether the practice's value rests on work that software is getting better at doing. The bookkeeping practices that hold their value are the ones moving up the chain toward advisory, interpretation, and client relationships, the parts that aren't easily automated. So for a bookkeeping practice, the value question and the future-of-the-work question are the same question, and it's worth looking at both together rather than assuming today's recurring revenue is permanent. We cover this in depth in our guide to valuing a bookkeeping business.
What is your accounting practice worth right now?
Almost every guide to valuing an accounting practice assumes you're selling. They quote what a practice is worth at exit, to a buyer, at the end, usually framed around maximizing the sale. That leaves out the question most owners actually have, which is simpler and more useful: what is my practice worth right now, and what's driving it, whether or not I ever sell?
That's the gap we built Honest Assessment to fill. You provide your numbers, and you get back a clear picture: what the practice is worth, where it stands against practices like yours, what's working, and the single move that would raise the number most. Not an exit pitch. Your numbers, read plainly.
Then there's Vera, an AI coach grounded in that report and your actual financials. Vera takes the one thing that matters most, whether that's shifting the book toward recurring advisory work, reducing how much the practice depends on you personally, or improving retention, and builds a step-by-step plan to make progress on it. No judgment, no advisor meetings, no pressure to sell. The point is to help you run it better and keep more of your time, whether you sell someday or never do.
How do you know if your accounting practice is growing in value?
Here's a question the valuation guides don't answer: once you know your number, how do you tell if it's moving? Most owners never find out, because they only ever get valued once, at the end, when they sell the practice to retire.
Progress is something you can see if you have a starting point. A year from now, more of the revenue is recurring advisory work than seasonal tax prep. Client retention is higher. The practice runs through your staff rather than entirely through you. The practice is worth more than it was. Those are outcomes, and you can only measure them against a baseline. That's the real case for getting a clear read now rather than waiting until you're ready to sell: it tells you whether the work you're doing is actually building value, while you can still act on it.
Start by seeing where you stand
You don't have to decide anything today, and the first step costs nothing. You can get a rough sense of what a practice like yours is worth in about two minutes with the free valuation calculator. If the number surprises you, or you want the full, specific version built on your own financials, that's what the assessment is for, and you can start there directly. For the broader picture of how value is figured, see our guide to small business valuation.
Knowing where you stand is the step almost every practice owner skips, because the whole profession talks about value only at the moment of sale. It's also the step that tells you whether your work is building something, while there's still time to shape it.