IRS Special Agent study materials
IRS Special Agent study resources

IRS Special Agent study plan

IRS Special Agent · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Tax Law and Accounting Fundamentals

  • Map the individual income tax formula end to end, then compute taxable income and tax liability for three fact patterns without notes

  • Distinguish gross income inclusions from exclusions by writing a two-column sort of at least 20 item types

  • Reconstruct the rules for filing status, dependents, and standard versus itemized deductions and apply them to two scenarios

  • Build a one-page formula sheet from memory, then correct it against source material and log every miss

Your checkpoint

A corrected one-page tax formula sheet plus written solutions to three taxable income computations, scored for accuracy

Week 2

Tax Law and Accounting Fundamentals

  • Trace basis and gain/loss recognition through sale, exchange, and involuntary conversion examples

  • Differentiate capital versus ordinary treatment and classify ten transactions by holding period and character

  • Explain the mechanics of at least four business deductions and four credits with a worked example of each

  • Summarize the civil penalty and accuracy-related penalty framework and identify which facts trigger each

Your checkpoint

A 15-question self-written quiz on basis, character, deductions, and penalties, with answer key and citations to authority

Week 3

Criminal Investigation Procedures and Federal Law

  • Sequence the stages of a criminal tax investigation from referral through prosecution and label the decision point at each stage

  • State the elements the government must prove for the core tax crimes and match each element to the type of evidence that proves it

  • Draft an elements chart for at least four offenses with a proof source listed for every element

  • Explain how constitutional protections apply during interviews, searches, and document requests, and give a concrete example of each

Your checkpoint

A completed elements-of-the-offense chart covering at least four offenses, each element paired with a specific evidence type

Week 4

Criminal Investigation Procedures and Federal Law

  • Outline the grand jury process and identify what an agent may and may not disclose about grand jury material

  • Describe the rules governing summonses, subpoenas, and third-party recordkeeper notices and apply them to two hypotheticals

  • Analyze entrapment, immunity, and privilege issues in three short fact patterns and justify each conclusion

  • Draft a timeline of an investigation showing where each legal authority is invoked

Your checkpoint

A written legal-issue analysis of three hypothetical fact patterns, each with a conclusion and supporting authority

Week 5

Financial Analysis and Forensic Accounting

  • Construct a full financial statement from a source document set and reconcile it to reported income

  • Apply the expenditures, bank deposits, and net worth methods to the same fact pattern and compare the resulting income figures

  • Identify indicators of unreported income and unexplained wealth and rank them by evidentiary weight

  • Trace funds through at least three accounts and document each transfer with a source reference

Your checkpoint

A completed indirect-method income reconstruction using two different methods, with a written reconciliation of the difference

Week 6

Financial Analysis and Forensic Accounting

  • Analyze a balance sheet and income statement for anomalies and write a findings memo on the top three

  • Compute and interpret at least six ratios and explain what each reveals about income concealment

  • Evaluate internal control weaknesses and describe how each could enable fraud

  • Document an evidence chain for financial records that would withstand challenge at trial

Your checkpoint

A forensic findings memo with three anomalies, supporting ratio analysis, and an evidence-handling log

Week 7

Reasoning, Communication, and Situational Judgment

  • Write an investigative report section that states findings, evidence, and conclusions in plain language without jargon

  • Practice two interview scenarios and produce a written question plan that moves from background to confrontation

  • Rank response options in four situational judgment scenarios and justify each ranking against agency standards and ethics rules

  • Identify conflicts between investigative urgency and procedural requirements in three scenarios and resolve each in writing

Your checkpoint

A written report section plus a documented interview plan, both reviewed against a self-built clarity and ethics checklist

Week 8

Tax Law and Accounting Fundamentals & Criminal Investigation Procedures and Federal Law & Financial Analysis and Forensic Accounting & Reasoning, Communication, and Situational Judgment

  • Complete a timed 100-question mixed practice set and record accuracy by domain

  • Re-teach the two weakest subtopics from memory and verify against source material

  • Recompute two indirect-method problems and one tax liability problem under time pressure

  • Consolidate error logs into a final one-page review sheet covering only the highest-frequency misses

Your checkpoint

A scored practice exam report with per-domain accuracy and a final one-page review sheet

Milestones

Week 2: Score at least 80 percent on the self-written tax fundamentals quiz and explain every missed item aloud without notes

Week 4: Produce an elements chart with no missing elements and correctly resolve all three legal-issue hypotheticals

Week 6: Reconstruct income under two indirect methods with a written explanation of any discrepancy over 5 percent

Week 8: Achieve at least 75 percent overall on the timed mixed practice set with no domain below 65 percent