ID 5.8% top income tax rate

Real Estate Professional Status in Idaho: 2026 Guide

Idaho investors who qualify as Real Estate Professionals under IRS rules can deduct rental losses against ordinary income — saving at both the federal rate (up to 37%) and Idaho's 5.8% top state income tax rate. This guide covers the federal requirements, Idaho-specific tax treatment, the state licensing body, and the Idaho real estate market.

Federal REP Requirements (Applies in Every State)

Real Estate Professional status is defined by the IRS under Internal Revenue Code Section 469(c)(7). The requirements are identical in all 50 states — only the state tax treatment differs.

1

The 750-Hour Test

You must spend more than 750 hours during the tax year in real property trades or businesses in which you materially participate. Hours can be accumulated across multiple properties and activities (management, leasing, maintenance, acquisition, etc.).

2

The More-Than-Half Test

Your real estate hours must be greater than the hours you spend in all other personal services during the year combined. If you have a W-2 job requiring 2,000 hours, your real estate hours must exceed 2,000 — on top of the 750-hour minimum.

3

Material Participation

You must materially participate in each rental activity. The most common test: you participate more than 500 hours per year in that activity. Alternatively, you can make a grouping election to treat all rental properties as a single activity, which is often necessary to satisfy the 500-hour test across a large portfolio.

4

Contemporaneous Documentation

The IRS requires time logs kept at or near the time of each activity — not reconstructed at year-end or at audit. Each entry should show the date, property, specific activity performed, and hours spent. Tax courts have disallowed REP deductions repeatedly when logs were reconstructed after the fact.

Idaho State Tax Treatment of REP Status

Idaho has a flat income tax rate of 5.8% (reduced from a graduated system with a former top rate of 6.5%). Idaho's legislature enacted significant tax reform in 2022, moving to a flat rate structure and providing tax rebates. The flat 5.8% rate applies to all taxable income, and REP investors in Idaho save $0.058 for each dollar of rental losses unlocked.

Idaho conforms to the federal IRC, including passive activity loss rules under IRC Section 469. REP status recognized federally applies at the Idaho level. Idaho's State Tax Commission follows federal standards for REP documentation and passive activity loss limitations.

Idaho's real estate market has been among the most dramatic in the country. Boise and the Treasure Valley (Nampa, Meridian, Eagle, Caldwell) experienced extraordinary price appreciation during 2020–2022, driven by massive in-migration from California and other high-cost states attracted by Idaho's lower cost of living, no income tax advantage (compared to California), and outdoor recreation lifestyle. While prices have moderated from their 2022 peaks, Idaho remains significantly more expensive than five years ago.

Idaho's resort markets — Sun Valley/Ketchum, McCall, Sandpoint, and Coeur d'Alene — attract premium vacation rental investment. Sun Valley has a well-established luxury ski and summer resort vacation rental market. Coeur d'Alene's lake region is among the most popular second-home and vacation rental destinations in the Pacific Northwest.

Idaho does not have a real estate transfer tax. Only nominal recording fees apply to property transfers. This zero-transfer-tax environment is a meaningful advantage for active real estate investors.

Idaho Deduction Rules for REP Investors

  • Idaho conforms to federal IRC 469 — REP status applies at state level
  • Flat 5.8% rate — reduced from graduated system in 2022 reform
  • No Idaho real estate transfer tax — low transaction costs
  • Sun Valley and Coeur d'Alene short-term rentals — verify local STR regulations
  • In-migration from CA creates strong rental demand in Boise metro
  • No Idaho AMT

Idaho Property Tax Overview

Idaho property taxes are moderate. Effective rates average 0.6–0.9% of market value. Ada County (Boise) has rates around 0.7%. Idaho uses market value assessment. The Homeowner's Exemption reduces assessed value by 50% of the home's value (up to $150,000) for qualifying primary residences — not available for investment properties. Property taxes on investment rentals therefore face the full assessed value without exemption.

Frequently Asked Questions

What are the IRS requirements for Real Estate Professional status in Idaho?
The IRS requirements for REP status are federal law and apply identically in Idaho as in every other state. Under IRC Section 469(c)(7), you must: (1) spend more than 750 hours per year in real property trades or businesses in which you materially participate, and (2) spend more hours in real property trades or businesses than in all other personal services combined. If you meet both tests, your rental losses are no longer passive — they can offset ordinary income on your federal return.
Does Idaho have its own REP status rules?
Idaho does not have a separate state-level REP qualification test — it follows the federal IRC Section 469 framework. If you qualify as a REP for federal purposes, you qualify for Idaho income tax purposes as well. The state income tax savings on unlocked rental losses are calculated at Idaho's applicable tax rate.
What documentation do I need for a REP status audit?
The IRS and most state tax authorities require contemporaneous time logs — records made at or near the time of each activity — showing the date, property, activity type, and time spent. A credible log documents every qualifying hour in real property trade or business activities. Courts have consistently disallowed REP deductions when taxpayers reconstructed logs long after the fact. Dedicated tracking software that timestamps entries is the strongest possible documentation.
Can I qualify as a REP in Idaho if I also have a W-2 job?
Yes — but it is significantly harder. The more-than-half test requires your real estate hours to exceed ALL other personal service hours. If you work 2,000 hours at a W-2 job, you must log more than 2,000 hours in qualifying real property activities (and the total must exceed 750). This is an extremely high bar. Many taxpayers with full-time employment cannot satisfy this test, and the IRS scrutinizes REP claims from W-2 employees closely. Meticulous, contemporaneous documentation is even more critical if you have other employment.
What activities count toward the 750-hour REP test?
Qualifying activities include time spent in any real property trade or business: property management, tenant screening, lease negotiations, property maintenance, contractor supervision, bookkeeping, market research, property acquisition due diligence, property inspections, travel to and from properties on business, advertising, and more. Hours spent on purely investment activities — reviewing financial statements, reading market news — generally do not count. A real estate license is not required to satisfy the REP tests, but any hours you log as a licensed agent or broker count.
How much can I save on taxes by qualifying as a REP in Idaho?
The savings depend on your specific situation — income level, rental losses, and marginal tax rate. At the federal level, unlocked rental losses save up to 37 cents per dollar at the top federal rate. At the Idaho level, the savings are 5.8% on each dollar of loss. A taxpayer in the top brackets who unlocks $50,000 in rental losses could save more than $18,500 in combined federal and Idaho state income taxes in a single year.

Related Resources

REP Status Calculator

Check whether you meet the 750-hour and more-than-half tests. Enter your hours and get an instant assessment.

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Rental Property Calculator

Calculate cash flow, cap rate, and cash-on-cash return for any rental property in any state.

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REP Hours Tracker

Free IRS-compliant activity log template. Track every qualifying hour with the documentation format auditors expect.

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Audit-Ready Reports

Learn how REPSShield generates the documentation package that satisfies IRS and state audit requirements automatically.

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Idaho at a Glance

State Income Tax
5.8% top rate
State Avg. Home Price
$440,000
Licensing Body
Idaho Real Estate Commission
Official Licensing Site
irec.idaho.gov/
Data Last Updated
2026-01-15
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Top Idaho Markets

  • Boise $460,000
  • Nampa / Meridian $410,000
  • Coeur d'Alene $510,000
  • Twin Falls $330,000
  • Sun Valley / Ketchum $1.4M

Median sale prices, approximate

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