How a Reasonable Compensation Study is built
This page exists so the work can be checked. It sets out the approaches a Study considers, the public data its wage evidence comes from, what a written rationale has to contain, and where the professional judgment sits. Every regulatory statement below links to the source it rests on.
What is reasonable compensation?
Where the wage evidence comes from
A conclusion is only checkable if its inputs are. All three properties below are about the reader being able to reach the same data.
Public wage data
The market comparison rests on the federal occupational wage survey, not on a private dataset a reader cannot open. Anyone reviewing the Study can go to the same table.Source: 4
Pinned to a named release
A Study records which published release its wage evidence came from, so re-opening it next season shows what was true when the conclusion was reached rather than what is true today.Source: 4
Traceable at field level
Traceable at field level means each figure in the workpaper carries its own source, not that the Study cites a source somewhere. Anyone checking the work can verify one number without re-deriving the rest.Source: 4
The three approaches
They are described here as the public source describes them, without a claim about which one a given Study ends up resting on.
Cost
The cost approach separates what the employee actually does into its component duties and prices each one against survey compensation for that kind of work. Its known weakness, stated in the source itself, is that allocating one person's time across many part-time roles is difficult.Source: 3
Market
The market approach asks what the same position would pay if it were held by a non-owner at arm's length in a similar company. The IRS job aid calls this the most commonly used of the three.Source: 3
Income
The income approach applies an independent investor test: would an outside investor be satisfied with the return, given the financial performance of the business and what the employee was paid. It needs a fair market value for the business in each year examined.Source: 3
Adjustments and the rationale beside them
A Study names the dimensions on which the surveyed position differs from the actual role, in no particular order, and carries the Reviewer's written reason for each. What that reasoning arrives at is a judgment, and the workpaper records the reasoning rather than a rule that produced it.
Hours worked
How much of the year the shareholder-employee actually spent on the business is a fact a Reviewer records and reasons from. The source treats hours as evidence to be developed, not as a formula input.Source: 3Experience and proficiency
What the person brings to the role, against what the surveyed position assumes. The Firm records this judgment in its own workpaper and signs it.Source: 3Partial year of service
A role held for part of the year is not the role the annual survey figure describes. The Study records that the difference exists and why the Reviewer treated it as they did.Source: 3
Where the judgment sits
The platform assembles evidence and shows how a figure was reached. The conclusion belongs to the Firm, reached by the licensed professional who reviews it and puts their name to it.
The Firm signs off through its Reviewer
A Study is not finished when the evidence is assembled. It is finished when the Firm signs off on the derivation, having read it through its Reviewer and accepted or changed it.
The audit log records the sequence
Who prepared the Study, what changed after the first draft, who approved it, and when each of those happened. The record is what makes a conclusion answerable long after the return is filed.
The process is shown, not summarized
The step-by-step build, from intake to the sign-off the Firm records, is laid out on the how it works page. This page covers the reasoning; that one shows the sequence.
What this Study does not claim
No agency has approved the result
No part of this process carries IRS endorsement, and nothing here should be read as one. What the Study offers is a record: the sources, the reasoning, and the Firm that signs the conclusion.Correctness is not asserted by software
Software does not certify that a figure is right. What ships is the evidence, the derivation and the written reasons behind each judgment, so a professional can weigh the figure and be seen to have weighed it.The conclusion belongs to the Reviewer
The number a Study lands on is the conclusion the Firm reached through the licensed professional who reviewed it, and the workpaper shows how it was reached. Anyone reading it can follow the same trail to the same public sources.
Sources
Public primary sources, with the date each was last retrieved. Every superscript above links here.
- eCFR, Title 26, Compensation for personal services
The deduction test itself: a reasonable allowance for salaries or other compensation, for services actually rendered.
https://www.ecfr.gov/current/title-26/section-1.162-7Retrieved 2026-09-02
- IRS, S corporation compensation and medical insurance issues
The IRS position that an S-corporation must pay reasonable compensation to a shareholder-employee for services before non-wage distributions.
https://www.irs.gov/businesses/small-businesses-self-employed/s-corporation-compensation-and-medical-insurance-issuesRetrieved 2026-09-02
- IRS, Reasonable Compensation Job Aid for IRS Valuation Professionals
Names and describes the market, income and cost approaches. The document states on its own face that it is not an official IRS position and may not be cited as authority for a legal position.
https://www.irs.gov/pub/irs-lbi/Reasonable%20Compensation%20Job%20Aid%20for%20IRS%20Valuation%20Professionals.pdfRetrieved 2026-09-02
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics
The public wage dataset behind the market comparison, published as dated releases with occupation and geography detail.
https://www.bls.gov/oes/Retrieved 2026-08-23
Questions about the method
Who owns the finished Study?
Who decides the final figure?
What happens the following year?
Which wage data is used, and can we check it?
What does a firm actually keep at the end?
What does a Study deliberately not conclude?
Read the build, then judge the method
The process page walks the same work in sequence, from intake through the sign-off the Firm records.