Take the free practice test
Part 3 · Practices & Procedures

Circular 230: Circular 230 (Best Practices & Standards)

Quick answer

Best practices under Circular 230 set the standard for quality tax advice: communicate clearly with the client, base advice on reasonable factual and legal assumptions, and never recommend a frivolous position. A practitioner generally needs at least a reasonable basis for a return position. Sections 10.33 through 10.37 separate aspirational best practices from mandatory written-advice standards.

Circular 230 (Best Practices & Standards) is tested on EA Exam Part 3 (Practices & Procedures). Primary IRS reference: Circular 230 §10.33.

Last updated

Circular 230 (Best Practices & Standards): EA Exam Part 3 at a glance, what is tested and the IRS references

Cite or share this

About this EA exam topic

Circular 230 best practices and standards cover the quality of advice practitioners should provide: clear communication, basing advice on reasonable factual and legal assumptions, and avoiding positions without a reasonable basis.

The EA exam tests the standards for advising on return positions and the aspirational best-practices guidance.

What you'll be tested on

  • Best-practices standards for tax advice
  • Reasonable factual/legal assumptions in advice
  • Standards for recommending return positions
  • Avoiding frivolous or unreasonable positions

How to prepare

  • Distinguish mandatory standards from aspirational best practices.
  • Tie return-position advice to the reasonable-basis/substantial-authority standards.
  • Know what makes a position frivolous.

Practice questions for Circular 230 (Best Practices & Standards)

What this topic covers

Circular 230 (Best Practices & Standards) appears in Part 3: Representation, Practices & Procedures within the Practices & Procedures domain. VantageEA practice questions focus on how circular 230 rules are applied in realistic EA exam fact patterns.

What candidates practice

Candidates practice identifying tested facts, choosing the best multiple-choice answer, and reviewing explanations tied to Circular 230 §10.33, Circular 230 §10.35, Circular 230 §10.36, Circular 230 §10.37. This topic supports timed 100-question PSI-style mock tests and shorter topic review sessions.

Related practice-question themes include circular-230, best-practices, written-advice, covered-opinions.

Topic overview

Exam partPart 3: Representation, Practices & Procedures
DomainPractices & Procedures
TopicCircular 230
Difficultyeasy to medium to hard
Tax year2025

Official IRS sources

Related keywords

circular-230best-practiceswritten-advicecovered-opinions

Frequently asked questions

What standard applies to recommending a return position?

A practitioner generally must have a reasonable basis (and avoid frivolous positions), with higher standards to avoid penalties.

Which part?

Part 3 (Representation).

Reference?

Treasury Circular 230.

Practice this topic.

Start free.

Try the EA exam free: practice questions, no login

PSI-style questions with instant scoring and IRS-referenced explanations. Free to use, with no credit card or account.