Phase 08: Price

The Essentials: Price — Accounting / CPA Firm

3 min readUpdated September 2026

Pricing in this industry is shifting away from pure hourly billing toward fixed-fee and subscription models, largely because clients hate surprise invoices and firms hate under-billing their own time. The right model depends heavily on which service line you are pricing, not a single firm-wide rule.

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Price Tax Prep as a Fixed Fee, Not Hourly

Individual returns with a Schedule C or rental property typically run $350-$650; a small business return (S-corp or partnership) runs $800-$2,500 depending on complexity and bookkeeping quality coming in. Quoting a fixed fee after a short intake call, rather than billing hourly, removes the client's fear of an open-ended bill and lets you build in the review and cleanup time you always end up spending anyway.

Price Bookkeeping as a Monthly Retainer Tied to Transaction Volume

Monthly bookkeeping retainers commonly run $300-$800 for a business with under 100 monthly transactions and scale up from there; price by transaction volume and account complexity, not by hours, since clients want a predictable line item. Build a 10-15% buffer into your rate for month-end cleanup that always takes longer than the calendar suggests.

Advisory and CFO-Style Work Justifies Value Pricing

Advisory retainers ($1,500-$5,000 per month) are where value pricing genuinely works, because the client is paying for decisions and cash flow guidance, not a deliverable they can compare against a competitor's rate sheet. This is also your highest-margin work and the best lever for smoothing out tax-season seasonality, so price it to reflect the ongoing relationship, not a per-hour rate.

Build In Annual Increases From Day One

Set expectations in your engagement letter that fees increase annually, typically 5-8%, tied to complexity changes and inflation in your own costs. Firms that go three or four years without a price increase end up subsidizing long-term clients at the expense of firm profitability, and raising rates on an established client base all at once is far harder than raising them gradually every year.

Watch Scope Creep on Fixed-Fee Engagements

Fixed-fee pricing protects clients from surprise bills but exposes you to scope creep if the engagement letter doesn't clearly define what's included; a client who shows up with three years of unfiled back returns after you quoted a single-year fixed fee needs a change order, not silent absorption of the extra work. Build a clear amendment process into every engagement letter from the start.

Segment Clients by Profitability, Not Just Revenue

Track realized revenue against actual time spent per client at least annually; some clients that look attractive by total fee are actually your least profitable once you account for the extra hand-holding, late document delivery, or complexity they demand. Use this data to reprice, or in some cases respectfully part ways with, your least profitable relationships.

Set a Clear Collections Policy Before You Need One

Decide upfront whether you require payment before releasing a completed return, invoice on delivery, or extend net-30 terms, and state this clearly in your engagement letter; firms that leave collections policy ambiguous often end up chasing overdue invoices from clients who've already received their completed work, which is a much weaker negotiating position than payment collected at or before delivery.

Resist Discounting to Win Price-Sensitive Prospects

A prospect who negotiates hard on price before becoming a client often continues to be high-maintenance and price-sensitive throughout the relationship; firms that hold firm on pricing and let price-driven prospects go to a competitor typically end up with a more profitable, easier client base than those who discount to win every possible engagement.

Revisit Pricing Whenever Scope Materially Changes, Not Just Annually

Beyond your planned annual increase, build a habit of reassessing an individual client's fee whenever their business genuinely grows in complexity, a new entity, additional employees, multi-state operations, rather than waiting for the next scheduled review cycle to catch up. Clients rarely volunteer that their situation has become more complex and more time-consuming for you to manage; it's on you to notice and reprice proactively, since letting scope drift ahead of price for months or years at a time is one of the quieter ways profitable-looking client rosters turn out to be underpriced once you actually track time against fees.

Price New Service Lines Separately From Your Existing Rate Card

When you add a genuinely new service, advisory work, a specific compliance filing, payroll management, resist the temptation to fold it into an existing client's flat fee just because it feels like an extension of the relationship; price it as its own line item from the first time you offer it. Bundling new work into old pricing without a deliberate decision to do so is one of the fastest ways scope creep quietly erodes the profitability of your most tenured, otherwise loyal clients.

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FREQUENTLY ASKED QUESTIONS

Should I ever bill hourly as a new firm?

Hourly billing makes sense for one-off consulting, IRS notice resolution, or ambiguous cleanup work where scope is genuinely unclear upfront. For recurring, well-defined services like tax prep and monthly bookkeeping, fixed fees or retainers are both more profitable and easier for clients to accept.

How do I price a messy books cleanup before I take on a new bookkeeping client?

Quote cleanup separately from ongoing monthly service, usually as a flat project fee based on the number of months or years of disorganized records and account count, not an hourly estimate. Many firms price cleanup at $75-$150 per month of records needing correction.

What's a realistic profit margin on tax prep work?

Well-run firms target 30-40% net margin on tax prep after accounting for software, review time, and administrative overhead. Margins below 20% usually mean fees are too low for the complexity of returns being accepted.

Apply This in Your Checklist

Phase 3.1Calculate your true costsPhase 3.2Research what competitors chargePhase 3.3Set your price and create your offer structure