Both models exist, but the industry has largely moved toward flat monthly pricing. Most bookkeeping firms today quote a fixed monthly fee based on the size and complexity of your business. Hourly billing is more common with independent freelance bookkeepers or for one-time cleanup projects where the scope is hard to pin down upfront.

Flat monthly fees typically range from $200 to $600 or more for small businesses. The price depends on how many transactions you process each month, how many bank accounts and credit cards need reconciling, and whether you need additional services like payroll, invoicing, or accounts payable. A landscaping company running 80 transactions a month through one bank account costs less to maintain than a contractor with multiple accounts, credit cards, and hundreds of transactions across several projects.

The advantage of flat pricing is predictability. You know what bookkeeping costs every month, which makes your own budgeting easier. It also aligns incentives better. With hourly billing, a slower bookkeeper costs you more than an efficient one doing the same work. With a flat fee, the bookkeeper has every reason to build efficient systems because their margin depends on it.

Hourly rates for bookkeepers generally fall between $30 and $75 per hour depending on experience and location. Some CPAs or accounting firms charge more when bookkeeping is bundled with higher-level advisory work. Hourly can make sense for project work like catching up on months of neglected books, where the total time needed is genuinely uncertain. But for ongoing monthly work, most business owners prefer knowing what they’ll pay.

Some firms use a hybrid approach. They charge a flat monthly fee for a defined scope of work and bill hourly for anything outside that scope. This works well as long as the scope is clearly defined upfront so you don’t get surprised by extra charges.

When comparing quotes, pay attention to what’s included. A $250 monthly fee that covers transaction categorization, reconciliation, and monthly financial statements is different from a $250 fee that only covers reconciliation. Ask specifically about financial statement preparation, year-end reporting, and whether communication with your tax preparer is included or extra.

The cheapest option rarely delivers the best results. A bookkeeper who doesn’t understand your industry might categorize things incorrectly, miss deductions, or produce reports that don’t help you make decisions. Full-service bookkeeping that includes proper categorization and meaningful reporting is worth more than basic data entry at a lower price.

What matters most is whether your bookkeeper gives you accurate, timely numbers you can actually use. Clean books feed into smarter financial strategy, easier tax preparation, and better decision-making. The pricing model is just the wrapper around that value.