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EA Exam guide

EA Part 2 vs Part 3: business tax and representation

Part 2 asks how business tax is determined; Part 3 asks how a practitioner acts, files and represents a taxpayer. Payroll, records and entity facts connect them, but a correct tax calculation does not answer an authority, deadline or conduct question. You may take either part first.

Same client, different exam task
Same client, different exam task
SituationPart 2 lensPart 3 lens
PayrollDetermine the business’s employment-tax obligations.Analyze collection and responsible-person exposure.
Business recordsSubstantiate income, deductions and basis.Respond to IRS requests and preserve evidence.
Entity returnApply the correct entity rules.Confirm who can authorize representation and for what matter.
Tax balanceCalculate the liability from the facts.Choose the payment or dispute procedure.

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Make a calculation-to-procedure bridge

After a business-tax question, ask what would change if the IRS challenged the return or the liability was unpaid. Identify the client, authorization, records, deadline and potential conflict. This is an editorial practice exercise; it is not a claim about an official percentage of overlapping questions.

Move from determining tax to handling the taxpayer’s matter

Part 2 develops the tax treatment of business income, costs, assets and entity transactions. Part 3 asks how a practitioner acts when preparing, filing or representing a taxpayer. Knowledge of the business transaction helps you understand the case, but it does not supply authority to represent, eliminate a conflict or identify a procedural deadline.

Use a bridge question after a business calculation: what would be needed if the IRS requested support or the assessed balance could not be paid? Identify the taxpayer, records, representative authority and notice. This connects tax knowledge to procedure without conflating the two. A correct amount of tax and a correct next procedural action are separate answers, and an exam question may test only one of them.

Payroll shows why liability and representation differ

Business-tax study establishes the employer’s employment-tax obligations and the underlying records. Representation study adds questions about collection, personal trust fund liability and who can act for each party. The existence of unpaid employer tax does not automatically establish responsibility and willfulness for a particular person, and it does not establish that the same authorization covers the company and its owners.

A useful bridge case therefore asks more than "what is the trust fund amount?" It asks who controlled payments, what each person knew, which taxpayer received the notice and whether the representative faces competing interests. Those are new procedural and conduct questions. Business experience can make the facts easier to understand while still leaving the Part 3 rules to be studied directly.

Payroll facts that change the task
Payroll facts that change the task
Business factTax calculation lensRepresentation lens
Employee withholding unpaidIdentify the withheld tax component.Evaluate collection and the trust fund liability conditions.
Employer FICA also unpaidRecognize it in the employer’s obligations.Do not add it to the employment-tax trust fund base.
Two officers direct paymentsThe employer’s balance is still an entity matter.Investigate each person’s responsibility and possible conflicts.

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Use business records as evidence without treating them as law

Accounting records help establish receipts, payments, basis and other facts. In a representation case, organize those facts around the rule being disputed. A ledger total alone may not prove business purpose, the relevant period or every condition for a deduction. Conversely, quoting a rule does not prove that the client’s transactions met it. The bridge requires both.

Prepare a small issue matrix: claimed treatment, legal condition, supporting record and unresolved gap. For a challenged equipment deduction, the file may need acquisition and placed-in-service facts, cost components and the applicable deduction or capitalization rule. Part 2 explains the treatment; Part 3 explains how to develop and present the supported position through the correct procedure.

Choose sequence without skipping the new domain

If entity concepts and business transactions are unfamiliar, Part 2 can build context for later procedural cases. If you already know tax preparation but lack representation knowledge, Part 3 may be a useful next focus. Either order is allowed, and neither pass replaces the other. Check your actual unfamiliar-question performance and calendar rather than using an assumed overlap percentage.

After choosing an order, maintain a separate list of material that does not transfer. Part 3 has Circular 230, authorizations, examination and collection procedures and filing duties. Part 2 has detailed business-tax computations and specialized taxpayers. Use paired cases to connect the two, then use each part’s full guide to close its own gaps. This comparison helps plan the transition; it is not a substitute for either syllabus.

Original worked example

A business expense becomes an examination issue

A sole proprietor claims $8,400 of business expenses. Invoices support $6,900, and the remaining $1,500 has not yet been explained. The IRS requests substantiation.

  1. 1Part 2 lens: identify the nature, period and applicable treatment of the claimed costs.
  2. 2Part 3 lens: verify authority and the response deadline before acting for the taxpayer.
  3. 3Reconcile the $1,500 gap through reasonable inquiry rather than inventing records or automatically accepting the return total.
  4. 4Present the supported facts and applicable rule through the requested response process.

The business-tax question and representation task connect through evidence, but neither substitutes for the other.

Questions about this topic

Does passing Part 2 make Part 3 mostly review?

No. Part 3 has separate conduct, authorization, examination, collection and filing requirements that need direct study.

Sources and editorial notes

Prepared by MiloPrep editorial team. The linked provisions support the rules; examples and study methods are editorial teaching material. This page does not claim review by an enrolled agent.

For the 2026 SEE cycle, the IRS specifies law through 31 December 2025 and generally calendar year 2025. Procedural sources can be revised; use the active bulletin and the exact notice or form instructions for the applicable period.