$LevyIO

Idaho · Rental Property Depreciation

Rental Property Depreciation in Idaho (2026)

Depreciate rental property improvements over 27.5 years. Idaho has a flat 5.3% income tax, so a Idaho filer's combined marginal rate on the next dollar at $65,988 of income is about 17.3% (12% federal + 5.3% ID).

2026 savings example for Idaho

Planning estimate for a single filer earning $65,988 (Idaho median household income in LevyIO's state dataset) who removes $5,000 from taxable income. Federal tax uses the 2026 IRS brackets after the $16,100 standard deduction; ID tax uses the state brackets in LevyIO's dataset and assumes the state follows the federal treatment.

Estimated total savings

$865

Federal savings

$600

$5,739$5,139 · 12% bracket

ID state savings

$265

$2,389 → $2,124 · 5.3% marginal

Combined marginal rate

17.3%

≈ $173 saved per $1,000 deducted

Federal × Idaho marginal rates (2026, single)

Gross-income ranges include the federal standard deduction. The ID column is the state marginal rate at the midpoint of each range. The last column is the tax saved per $1,000 deducted at that combined rate.

Federal bracketGross income (single)ID marginalCombinedPer $1,000
10%$16,100 - $28,5005.3%15.3%$153
12%$28,500 - $66,5005.3%17.3%$173
22%$66,500 - $121,8005.3%27.3%$273
24%$121,800 - $217,8755.3%29.3%$293
32%$217,875 - $272,3255.3%37.3%$373
35%$272,325 - $656,7005.3%40.3%$403
37%Over $656,7005.3%42.3%$423

Eligibility & forms

Rental property owners

  • Must own rental property
  • 27.5 year schedule
  • Placed in service

Federal forms: Form 4562, Schedule E

Idaho filing notes

Federal standard deduction automatically applies. Maximize the 60% capital gains exclusion on Idaho-sourced investments. Use the grocery credit. Retirement income is fully taxable.

Common mistakes: Not claiming depreciation; Wrong recovery period.

Frequently asked questions

How much can the Rental Property Depreciation save a Idaho taxpayer in 2026?

In LevyIO's example, a single filer with $65,988 of income (the Idaho median household income in our state dataset) who removes $5,000 from taxable income saves about $600 in 2026 federal tax (12% marginal bracket) plus about $265 in Idaho tax (5.3% state marginal rate), roughly $865 combined. It is a planning estimate computed from the 2026 IRS brackets and LevyIO's ID bracket data, not a survey figure.

What is the Idaho income tax rate for 2026?

Idaho has a flat 5.3% income tax. The ID standard deduction in LevyIO's dataset is $16,100 single / $32,200 married. Flat 5.3% above $4,811 (single). Uses federal taxable income. 60% Idaho capital gains exclusion. Grocery credit $120/person.

Who qualifies for the Rental Property Depreciation in Idaho?

Rental property owners. The federal rules are the same in every state; the requirements are: Must own rental property; 27.5 year schedule; Placed in service. Idaho filers should confirm on the ID return whether the state follows the federal treatment.

Which forms do I file to claim the Rental Property Depreciation?

Federal: Form 4562, Schedule E. Idaho: check the Idaho State Tax Commission instructions for the matching state schedule. Common mistakes: Not claiming depreciation; Wrong recovery period.

Sources

Reviewed 2026-09-17. Estimates are educational planning figures computed from the IRS 2026 inflation adjustments and LevyIO's state bracket dataset; they are not tax advice.