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Cost of an Accountant for a Small Business: A Budget by Stage

By Michael · August 28, 2026 · 7 min read

A small business with clean books, one entity and a handful of employees typically spends somewhere between $3,000 and $15,000 a year on accounting once bookkeeping, payroll and the annual return are all counted. What decides where you land is not revenue: it is how many separate services you are buying, and whether one firm can sell you all of them.

That last part is not a given. Of the 27,281 US accounting firms we profile from their own websites, 3,158 advertise all three of bookkeeping, tax preparation and payroll. That is 11.6%. The assumption that hiring "an accountant" covers the whole job is wrong roughly eight times out of nine.

What does a small business actually spend on accounting?

The way to budget this is not by revenue band. It is by which services you have turned on, because each one is a separate line with its own vendor risk.

Stage What is usually being bought Typical annual spend
Sole proprietor, no employees Annual return, occasional questions $500 to $1,500
Sole proprietor with a real book of transactions Monthly bookkeeping plus the return $3,000 to $7,000
LLC or S corp, first employees Bookkeeping, payroll, business return, personal return $6,000 to $15,000
Multiple states, inventory or job costing All of the above plus sales tax and complexity $12,000 to $30,000
Growing past the owner's ability to read the numbers Add fractional CFO or advisory $30,000 and up

Those are US market ranges rather than figures from our dataset, and they move with your metro. The general accountant cost guide has the per-service ranges behind them, along with why so few firms publish any.

Why does one firm rarely cover the whole job?

Here is what the directory looks like by service. Every count is firms advertising that service on their own site.

Service Firms advertising it Share of 27,281
Tax preparation 12,483 45.8%
Bookkeeping 11,715 42.9%
Tax planning 5,559 20.4%
Payroll 5,106 18.7%
Bookkeeping and payroll together 4,131 15.1%
Bookkeeping, tax preparation and payroll together 3,158 11.6%

Payroll is the pinch point. Fewer than one firm in five offers it, and 975 of the firms that do offer payroll do not advertise bookkeeping at all, which means they are payroll bureaus rather than accountants. If you are about to hire your first employee, that single row should change your shortlist: you are looking for the 11.6%, not for "an accountant".

The practical consequences of getting this wrong are ordinary and expensive. Two vendors means someone has to reconcile the payroll register to the ledger every month, and when nobody owns that job it is discovered at year end by the person preparing the return, at their rate.

What are you buying, line by line?

Bookkeeping. Categorising transactions, reconciling every bank, card and processor account, and producing a monthly profit and loss and balance sheet. Priced monthly, tiered by transaction volume and account count. This is the foundation: every other line gets more expensive when this one is weak.

Payroll. Running the pay cycle, calculating and depositing employment taxes, and filing the quarterly and annual returns. The IRS sets out what the obligations actually are in its guidance on understanding employment taxes, and the deposit schedule is not optional. Priced per employee per month, plus a base fee.

Tax preparation. The annual returns, business and often personal. Priced per return. This is a record of what already happened.

Tax planning. Deciding what should happen before it does: entity choice, timing, compensation, retirement plan selection. Priced as a project or built into a retainer, and advertised by only 5,559 firms. Preparation and planning are different products sold by overlapping sets of firms, and confusing them is the most common reason an owner feels underserved by a perfectly competent preparer.

Advisory or fractional CFO. Forecasting, pricing, cash management, and reading the numbers with you. 2,034 firms advertise it. Our guide on when to hire a fractional CFO covers the trigger points.

What drives the cost up as you grow?

  • Transaction volume. The single biggest bookkeeping driver. Firms tier at thresholds like 100, 250 and 500 transactions a month, and crossing one is a step change rather than a gradual increase.
  • Accounts and processors. Every additional bank account, credit card, loan and payment processor is another monthly reconciliation.
  • Employees, and where they sit. Headcount raises the payroll fee, but a second state raises it more, because it adds registrations and filings.
  • Entity count. Two entities is more than twice the work of one, because of the transactions between them.
  • Inventory and job costing. Real complexity, not an upsell.
  • Accrual instead of cash. More skill and more time. If you are weighing the switch, cash vs accrual accounting covers when it becomes necessary.
  • How far behind you are. Cleanup is billed separately and per backlogged month, on top of the ongoing fee.

Is it cheaper to do the books yourself?

For a business with no employees, no inventory and few transactions, honestly yes, provided you actually do it. Software plus a couple of hours a month is a real answer, and the IRS sets out the record-keeping standard you have to meet in Publication 583.

It stops being cheaper at three specific points, and they are not gradual. When you hire someone, because payroll tax deposits carry penalties for lateness that have nothing to do with whether you owed the money. When you take on inventory or job costing, because the arithmetic stops being categorisation. And when you fall behind, because catching up costs more than staying current ever did.

The cost of the DIY option is rarely the software. It is the return that gets extended, the deduction with no supporting record, and the six months of transactions nobody has looked at. If you are already in that position, catch-up bookkeeping is the cheaper way out than paying return-preparation rates to reconstruct a year.

In-house or outsourced?

A full-time bookkeeper costs $45,000 to $60,000 a year plus 20% to 30% in benefits and payroll taxes, so the crossover against an outsourced firm sits somewhere above $5,000 a month of outsourced fees. Most businesses reach it much later than they expect, because an outsourced firm absorbs holidays, illness, turnover and software licensing that an employee does not.

The genuine argument for in-house is not cost. It is responsiveness and control when bookkeeping is a daily operational function rather than a monthly close, as it is in restaurants, retail and construction.

What is a free consultation actually worth?

701 firms in the directory advertise a free or complimentary first meeting, which makes it the single most common thing a firm says publicly about money. It is worth taking, with one caveat: it is a sales meeting, and it is not a substitute for a scoped written proposal.

Use it for three things. Establish which of the services above the firm actually performs in-house rather than refers out. Get the cleanup rate quoted before they open your books, not after. And ask who will do the work day to day, because the partner in the meeting is often not that person.

How do you keep the cost down without cutting the wrong thing?

  1. Keep the books current. Every hour an accountant spends reconciling is an hour billed at an accountant's rate rather than a bookkeeper's. This is the only lever that reduces the fee without reducing the service.
  2. Buy the credential the task needs. Attest work and IRS representation require a licence. Monthly categorisation does not. Paying CPA rates for categorisation is the most common avoidable expense in this market.
  3. Send everything at once. Piecemeal delivery means reopening the file, and reopening the file is billable.
  4. Ask in the off-season. Planning done in September gets more attention and frequently a better rate than the same conversation in March.
  5. Buy planning before you buy more preparation. The return records what happened. If nothing is changing the decisions, a cheaper preparer is fine.

What to do next

Write down which of the five services above you actually need in the next twelve months, then shortlist only firms that advertise all of them, or accept deliberately that you are hiring two vendors and decide now who reconciles between them.

The SBA's business guide is a reasonable place to sanity-check the compliance obligations you are buying help with. Then browse small business accountants near you. Every profile lists the services the firm advertises, so you can filter for the 11.6% before you spend a meeting finding out.

Method and caveats

Directory figures come from the AccountingNearYou dataset as of 28 August 2026: 27,281 US accounting firms profiled from their own public websites. A firm counts as offering a service only where that service appears on the pages we crawled, so these are counts of what firms advertise, not of everything they will agree to do. A firm that runs payroll for existing clients without describing it publicly is not in the 5,106, and the 3,158 is therefore a floor rather than a ceiling.

The annual spend bands and the in-house salary figure are US market ranges, not figures from our dataset, and they are not a quote. Fees vary by metro substantially. Nothing here is tax or accounting advice for your situation, and payroll tax obligations in particular carry deadlines and penalties that depend on facts specific to you: confirm them with the IRS or your own adviser before acting.