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Real Estate Tax · Brief · Working level

How the IRS audits real estate professional status

Real estate professional claims are examined on hours: the 750-hour and more-than-half tests, the contemporaneity of the log, and whether the taxpayer confused spousal aggregation rules. The cases are won or lost on records made in real time.

By The Carryforward Desk3 min read · June 30, 2026

Real estate professional (REP) claims are among the most frequently litigated issues in the Tax Court, and the examinations follow a script. The examiner is testing two numbers — 750 hours in real property trades or businesses, and more than half of all personal-service hours — plus material participation in the rentals themselves, and the evidence is almost always a log the taxpayer produced after the audit letter arrived. The government wins most of these cases not on law but on arithmetic and credibility.

What the examiner tests, in order

The examination sequence for a Section 469(c)(7) claim.

StepQuestionWhere claims fail
1Does one spouse have 750+ hours in real property trades or businesses?Reconstructed logs; investor-type hours counted
2Is that more than half of that spouse's total working hours?Full-time W-2 job outside real estate ends the claim
3Was the §1.469-9(g) grouping election filed?Never filed; material participation then tested per property
4Material participation in the rental(s)?Property-manager-run portfolios; hours mostly the manager's
5Do the losses survive recomputation?§469 disallowance, plus accuracy penalties

Step 2 is the silent killer. A taxpayer with a 2,000-hour outside job needs more than 2,000 real estate hours — nearly 40 a week on top of full-time work — and the Tax Court reads that arithmetic without sympathy. Hours as an employee of someone else's real estate business only count with 5%-plus ownership. And hours must be in work: education, research on prospective purchases, and investor-level review are excluded, while travel hours have fared inconsistently.

The log: contemporaneity in practice

Treas. Reg. §1.469-5T(f)(4) allows participation to be established "by any reasonable means" — appointment books, calendars, narrative summaries. But the case law has converted that leniency into a trap for reconstruction: courts describe post-hoc logs as "ballpark guesstimates" and discount them wholesale when entries are uniform, rounded, in conflict with other records, or physically implausible (hours claimed while demonstrably at the W-2 job, or logs totaling more waking hours than exist). What survives scrutiny looks like a business record: dated entries made in real time, specific tasks, property identified, corroborated by emails, invoices, mileage, and bank activity. The same evidentiary discipline the site prescribes generally in audit-ready documentation applies here at full strength — this is the single most fact-intensive claim most individual returns ever carry.

Spouses, and how the aggregation rules actually run

Joint filers stumble on an asymmetry. For the two qualification tests — 750 hours, more-than-half — one spouse must qualify alone; the statute says so expressly (Section 469(c)(7)(B), flush language). For material participation in the rentals, spousal hours do combine under Section 469(h)(5). So a non-working spouse with 800 documented real estate hours qualifies the couple even if the working spouse has none — but a couple with 400 hours each qualifies no one. Returns prepared with the tests blended draw the adjustment automatically.

The stakes usually trace back to depreciation: the REP claim exists to unlock losses a cost segregation study created, and the interlocking hour tests and election mechanics are laid out in the grouping election and REP status, with the full Section 469 architecture in the passive activity guide. A disallowed claim rarely ends at tax due — a six-figure loss with a guesstimate log invites the 20% accuracy penalty, and Publication 925's plain statement of the tests undercuts any claimed ignorance. The planning conclusion is unglamorous: qualify on paper in January, log in real time all year, file the election, and the audit becomes an exchange of exhibits rather than a credibility contest.

Frequently asked questions

What does the IRS ask for in a real estate professional audit?
The hour log, first and always: dates, hours, and task descriptions for every real property activity, plus evidence of total working hours in all other jobs. Examiners compare the log against W-2 employment, calendars, phone records, and travel, test whether claimed hours are plausible, and check that the Treas. Reg. §1.469-9(g) grouping election was actually filed if material participation depends on aggregating properties.
Can both spouses' hours count toward the 750-hour test?
No — this is the most common REP error on joint returns. One spouse alone must satisfy both the 750-hour test and the more-than-half-of-personal-services test under Section 469(c)(7)(B). Spousal hours do combine for the separate question of material participation in the rentals, but the qualifying-spouse tests are individual.
Do I need a contemporaneous log to claim real estate professional status?
The regulation permits proof 'by any reasonable means,' not strictly a contemporaneous log — but the Tax Court routinely rejects after-the-fact reconstructions as 'ballpark guesstimates,' especially ones showing implausible totals. In practice, a log kept in real time with dates, hours, and specific tasks is the difference between a sustainable claim and a conceded adjustment.

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