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Pricing a Tax Planning Engagement for the First Time

Firms are raising tax planning fees 5 to 10 percent as demand surges in 2026.

Contributing Editor · · 10 min read
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Advisory Services · September 29, 2026 · 10 min read · 2,258 words

Pricing a Tax Planning Engagement for the First Time.

Rising Tax Planning Fees

That reflects a structural shift in what tax work is worth and what firms are willing to charge for it. It reflects a structural shift in what tax work is worth and what firms are willing to charge for it CPA Trendlines Cornerstone Report. Four in five firms plan to raise prices again heading into 2026, most somewhere in the 5 to 10 percent range, per the Ignition 2025 U.S. Accounting and Tax Pricing Benchmark, a survey of 219 U.S.-based firms intentionallivingfp.com.

Demand isn't lagging behind. The question facing a practitioner pricing a planning engagement for the first time is how much to charge for this work. The market has already answered that. How does a practitioner land on a number that holds up when a client pushes back on it.

Hesitation is common, and it's not irrational on its face. But the same data shows most firms that did raise prices either kept every client or held profitability steady Ignition 2025 U.S. Accounting and Tax Pricing Benchmark. It's the same gap a practitioner will face the first time a client asks, "why so much?"

Legislation has added its own push. Each of those changes gives clients a concrete reason to need planning work in 2026, and a concrete reason to pay for it reninc.com. Demand side is equally strong: per the 2025 State of Tax Professionals Report by Thomson Reuters, 75% of tax professionals say their clients actively want more advisory services beyond preparation (2025 State of Tax Professionals Report by Thomson Reuters).

Clarifying the engagement type before any number is discussed

Tax planning isn't a single service, and pricing it as if it were is the first mistake most practitioners make. A one-time engagement, an entity-election analysis or an S-corp conversion, is a different animal from an ongoing advisory relationship built around quarterly check-ins and year-round access.

The one-time category breaks down into fairly well-defined bands.

Ongoing arrangements work on a different clock. Annual retainers for individuals and smaller businesses run $1,500 to $10,000 or more, and retainers for complex or high-net-worth clients can clear $20,000 a year austinlarsontaxresolution.com consultfees.com harness.co monily.com instead.com. Quarterly advisory, structured as a recurring engagement rather than a single annual fee, runs $1,500 to $10,000 or more per quarter depending on how sophisticated the client is and how much ground the work covers austinlarsontaxresolution.com consultfees.com harness.co instead.com.

The decision that actually matters here is simpler than the list of numbers suggests: is this a defined deliverable, a plan document or a specific strategy that gets implemented and then the engagement ends, or is it an ongoing relationship built on access and availability? A defined deliverable can be quoted as a flat fee. An ongoing relationship needs a retainer structure instead. Blur the two at the quoting stage and scope creep follows almost immediately, along with fee disputes that are hard to walk back once the engagement letter is signed. Common one-time engagement types and their typical fee ranges in 2026. Entity-election analysis: $2,500–$7,500 (consultfees.com). Multi-state nexus review: $5,000–$25,000 (unclekam.com, austinlarsontaxresolution.com, consultfees.com). R&D credit study: $10,000–$50,000+ (consultfees.com). Cost segregation study: $5,000–$25,000 (unclekam.com, austinlarsontaxresolution.com, consultfees.com). Entity restructuring: $10,000–$75,000+ (consultfees.com). Transfer-pricing documentation: $15,000–$75,000+ (reninc.com, unclekam.com, consultfees.com). Simpler individual planning engagements in 2026 show a comprehensive individual plan running $3,000–$5,000, while business planning covering entity structure, payroll strategy, multi-state issues, and personal integration runs $6,000–$15,000 depending on revenue and structure (reninc.com, unclekam.com, austinlarsontaxresolution.com, unclekam.com, consultfees.com) unclekam.com.

Reading the client's situation to calibrate complexity and value

Once the engagement type is settled, the fee still needs to be calibrated to the specific client sitting across the table. Certain features of a client's situation push a fee toward the top of its range almost automatically. Multiple entities or pass-through structures add coordination work. Multi-state presence brings nexus exposure into play. A business owner whose personal and business tax situations are tangled together needs more hours of analysis than one whose finances are cleanly separated. Unfiled returns, amended returns, open IRS notices, or incomplete records all add real work before any planning can even start.

None of this gets assessed by guesswork. The discovery conversation, whatever a firm chooses to call its intake process, is where this information appears, and it's not just a relationship-building exercise. It's the step that makes accurate scoping possible, and practitioners who rush past it tend to underprice the work that follows. That conversation needs to surface income sources and how they're structured, the entity setup, prior tax history, the specific goal driving the engagement (lowering self-employment tax, structuring a business sale, managing AGI ahead of a phaseout), and how much time the client has to act. The OBBBA introduced a new $1,000 or $2,000 above-the-line deduction for non-itemizers and a new 0.5 percent of AGI floor on itemized charitable deductions, and both add real complexity that belongs in the scope conversation rather than surfacing after the engagement has already started, which is worth raising directly with charitably inclined clients incomelaboratory.com monily.com.

None of this is about padding an invoice. It's about matching the fee to the work that's actually required, so the engagement doesn't quietly expand past what was quoted. AGI near a phaseout threshold is a recurring theme under the OBBBA, where many deductions and credits phase out at income levels that require multi-year coordination. Estate or gift planning intersecting with business structure reflects the OBBBA's increase of the estate exemption to $15M / $30M, creating new planning opportunities that add scope (reninc.com). W-2 or 1099-only income with no business entity carries a California benchmark of $800–$1,800 (kdainc.com).

Choosing a pricing model: why hourly is rarely the right default for planning work

Hourly billing feels safe. It recovers cost no matter how long a project drags on. That's why it's the instinct most practitioners reach for first. But planning work exposes its weaknesses fast. Hourly billing punishes the practitioner who solves a problem quickly, since the one who works slower simply earns more for the same outcome. It also puts clients on edge: every phone call and every email becomes a cost question, and that kind of meter-watching corrodes the trust an advisory relationship depends on. Worst of all, it severs the fee from the value created. An hour of work that saves a client $18,000 a year in self-employment tax is worth far more than an hour of billing time, and hourly pricing has no way to capture that gap.

The market has mostly already made this call. Only 17 percent of firms charge hourly for tax planning and advisory work, per the Ignition 2025 Benchmark, and that share keeps shrinking year over year. Hourly still earns its place in genuinely open-ended scope: IRS audit representation, multi-year cleanups, or engagements that involve legal coordination where nobody can predict the hours in advance reninc.com cparanked.com unclekam.com. Treat hourly as a fallback for work that truly can't be scoped reninc.com cparanked.com unclekam.com.

Fixed-fee pricing works for defined deliverables. Quote one number, tied to a scope that's been nailed down during discovery, and the client gets predictability while the firm gets revenue certainty. This model fits one-time engagements with a clear endpoint best.

Value-based pricing is the model built for planning work specifically. The question it asks isn't what the work will cost to deliver, but what the outcome is worth to the client. Some practitioners use a percentage-of-savings approach, roughly 30 percent of estimated tax savings, with a floor built in to protect profitability. Treat that as a sanity check rather than a formula to apply mechanically. Value-based pricing only works if the practitioner has actually quantified the expected outcome before quoting a number, which is one more reason the discovery conversation isn't optional.

For clients with planning needs that run all year, a retainer aligns incentives better than either fixed or hourly pricing, since the firm gets paid to plan proactively rather than react to whatever surfaces at filing season. Retainers here run $1,500 to $10,000 or more annually austinlarsontaxresolution.com consultfees.com harness.co instead.com. For example, an S-corp election and payroll structure that saves a client $18,000/year in self-employment tax supports a fee of $5,000–$7,000, because the client captures $18,000 in annual value (unclekam.com, austinlarsontaxresolution.com, consultfees.com).

Calculating the fee: working from value delivered, not cost incurred

The number itself starts with a value estimate. First, identify the primary outcome the engagement will actually deliver: tax savings, reduced audit risk, or a cleaner structural setup. Then quantify it wherever the numbers allow: projected annual tax savings, the cost of non-compliance the client avoids, efficiency gains inside the client's business. The fee should represent a fraction of that value.

Once a number is in hand, check it against the market ranges from earlier: a fee that lands well below the range for that engagement type is a signal of underpricing, and one that runs far above it needs a clear story about the value behind it before it goes in front of the client. As a general orientation, one-time planning engagements in 2026 tend to run $1,500 to $5,000, and ongoing annual advisory tends to run $5,000 to $15,000 reninc.com unclekam.com austinlarsontaxresolution.com unclekam.com consultfees.com harness.co instead.com. Treat those figures as a starting point for orientation reninc.com unclekam.com austinlarsontaxresolution.com unclekam.com consultfees.com harness.co instead.com.

Every value-based fee needs a floor underneath it, a minimum that keeps the engagement profitable even if projected savings come in lower than expected or the scope drifts slightly beyond what was quoted. The percentage-of-savings approach, roughly 30 percent of estimated savings, does useful work here as a floor calculation rather than a top-line target.

Underpricing carries a cost that's easy to miss at the proposal stage. A fee set too low attracts clients who are shopping on price rather than value, which is precisely the wrong client base to build an advisory practice around. The data backs this up directly: firms offering proactive tax strategy services report 58 percent higher revenue per client than preparation-only practices, according to accounting industry research, and that gap comes from how those services are priced. Complexity adjustments move a fee up or down within its range from there: multiple entities, AGI phaseout management, multi-state exposure, or OBBBA-specific work like bonus depreciation planning, estate exemption changes, or charitable carryforward math all justify sitting toward the top of the range.

Before the fee ever reaches a client, the logic behind it should be written down internally. Being able to explain why a fee is what it is, rather than simply stating it, is what carries a practitioner through the conversation that follows.

Structuring the engagement proposal so the fee lands well

A proposal should open with the client's problem and the outcome the engagement will deliver, not with the price. The fee is the last number a client should see, arriving after they already understand what they're getting, not the first thing they encounter.

Scope needs to be written down explicitly: what's included (deliverables, meetings, strategy sessions, help with implementation) and what isn't. Excluding ongoing compliance work, legal coordination, and IRS representation from the written scope protects the practitioner from quiet scope creep and protects the client from fees that show up unannounced later. A clearly written scope is also what makes a flat fee defensible if a client questions it down the line.

Tiered packaging turns the proposal into a choice rather than a single yes-or-no decision. Offering two or three service levels, rather than one take-it-or-leave-it number, gives the client something to choose between instead of something to accept or reject. A foundational tier covering the core planning analysis, an enhanced tier adding implementation support and quarterly check-ins, and a comprehensive tier with year-round access and multi-year strategy work anchors the whole conversation. The middle tier tends to get chosen most often, so it's worth pricing at the level that's actually most profitable for the firm.

Anchoring the fee to savings rather than cost changes how the number lands. If the engagement is expected to save the client meaningfully more than the fee itself, say so and show the math behind it.

Timelines and responsibilities belong in the proposal too. Setting expectations upfront for when the client needs to deliver documents and when check-ins will happen removes the uncertainty that causes engagements to stall midway, a point Thomson Reuters' year-end planning guidance makes directly. And a written engagement letter isn't optional for planning work. It protects both sides, locks down what the fee covers, and signals a level of professionalism that supports charging a premium. The S-corp example from Section 4, with $18,000/year in self-employment tax savings against a $5,000–$7,000 fee, is a model for this conversation (unclekam.com, austinlarsontaxresolution.com, consultfees.com).

Holding the price when clients push back

The fear of pushback is almost always bigger than the pushback itself. Two-thirds of firms that raised prices reported losing no clients or holding profitability steady, per the Ignition 2025 Benchmark, and that finding applies just as directly to quoting a new planning fee that lands higher than a client expected.

The most common objection sounds something like, "your rate seems high." The answer is to redirect the conversation toward the outcome the fee is buying. It's to redirect the conversation toward the outcome the fee is buying, the savings, the risk removed, the structure put in place, rather than defending an hourly number that was never really the point to begin with.

Sources

  1. Cornerstone Report: Tax, Accounting and CPA Billing Rates and Pricing Trends for 2026 - CPA Trendlines
  2. 2025 U.S. Accounting and Tax Pricing Benchmark | Ignition
  3. Year-end tax planning strategies: Show clients your expertise
  4. 2026 Mid-Year Tax Planning Strategies for CPA Firms
  5. Tax Pros: Are You Undercharging for Planning Services?
  6. harness.co
  7. instead.com
  8. Is Tax Planning Worth It? An Honest Cost Vs Savings Breakdown

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