State · LIHTC 2026

LIHTC in Idaho: 2026 allocations, QAP and data

Idaho Housing and Finance Association (IHFA) allocates Idaho's housing tax credits. The population-based part of Idaho's 2026 9% credit ceiling, before carryforwards and returned credits, is $6,933,568. That is $3.416 times 2,029,733 residents. Its 2026 private activity bond cap is the $397,625,000 minimum, and every 4% deal in the state needs a share of it.

$6.93 million2026 9% ceiling (population amount)
$398 million2026 bond volume cap
342027 qualified census tracts
236monitored LIHTC properties in HUD's database

Agency and qualified allocation plan

Allocating agencyIdaho Housing and Finance Association (IHFA)
Tax credit program pageIHFA LIHTC page
Current QAPLow-Income Housing Tax Credit Program Qualified Allocation Plan for the State of Idaho (2026 Final QAP)
QAP statusIHFA labels it the 2026 Final QAP; board approved Apr 30, 2026, governor May 18, 2026. Jan 2026 awards were made under the 2025 QAP, so the round year it governs is not confirmed. File is a redline.

Agency and QAP links checked 2026-10-30.

2026 credit ceiling and bond cap

Item2026Per resident
Population (IRS Notice 2026-22)2,029,73338th of 52
9% ceiling, population amount$6,933,568$3.42
Formulagreater of $3.416 × pop or $3,953,600per-capita applies
Private activity bond cap$397,625,000$195.90
Formulagreater of $135 × pop or $397,625,000minimum applies

Sources: IRS Rev. Proc. 2025-32 secs. 4.08 and 4.19 (the 9% amounts already include the 12% increase from Pub. L. 119-21 sec. 70422); IRS Notice 2026-22 (2026-15 I.R.B.). Computed by us and rounded to the dollar; agencies may round differently.

Only the population amount is shown. The full 2026 ceiling adds credits unused from 2025, credits returned by projects and any share of the national pool, which the agency reports in its allocation materials. See every state side by side on the 2026 ceilings and bond caps table.

Basis boost areas: 2027 QCTs and DDAs

HUD's 2027 lists, which apply from January 1, 2027, put 34 Idaho census tracts in qualified census tracts, spread across 11 counties. 4 nonmetropolitan counties are difficult development areas. In metro areas, 7 ZIP code areas (ZCTAs) are Small Area DDAs. A building in either can take 130% of eligible basis. Check an address with the QCT and DDA lookup.

Nonmetro DDA counties: Blaine County, Bonner County, Elmore County, Shoshone County.

Metro areas with Small Area DDAs: Boise City, ID HUD Metro FMR Area; Gem County, ID HUD Metro FMR Area; Idaho Falls, ID HUD Metro FMR Area.

Every Idaho qualified census tract, with its population, poverty rate and median income, is on the Idaho QCT list by county.

Source: HUD 2027 QCT and DDA designations, FR Doc. 2026-20390 (91 FR 63573, Oct. 6, 2026).

Tax credit properties in Idaho

HUD's database lists 236 Idaho properties financed with housing tax credits that the allocating agency still monitors, with 10,071 income-restricted units. The largest city totals are below; see all cities on the Idaho apartments page.

CityPropertiesRestricted units
Boise201,330
Coeur Dalene171,048
Nampa16648
Post Falls13611
Caldwell14576
Twin Falls11554
Idaho Falls8435
Lewiston7317
Rexburg7315
Sandpoint8287

For buyers and lenders: the Idaho Year 15 and Year 30 list shows which of these properties reach the end of the compliance period or the 30-year extended use minimum from 2022 to 2034, by county.

Source: HUD's national LIHTC database (LIHTCPUB, revised May 28, 2026; projects placed in service through 2024). City pages cover cities with at least five properties; county links go to that county's 2026 income and rent limits.

Financing a LIHTC deal in Idaho

A 9% deal in Idaho competes for IHFA's 2026 ceiling of $6,933,568 (population amount) under the Low-Income Housing Tax Credit Program Qualified Allocation Plan for the State of Idaho (2026 Final QAP). A 4% deal needs an award from the state's $397,625,000 private activity bond cap: tax-exempt bonds must finance 50% of the aggregate basis of the building and land, or at least 25% if one or more of those bonds, from an issue dated after December 31, 2025, together finance at least 5% of that basis (the 25% bond test, for buildings placed in service in taxable years beginning after December 31, 2025). Sites in Idaho's 34 qualified census tracts for 2027 can take the 130% basis boost.

On HUD's records for the 160 Idaho properties on this site's city pages, 5% of those reporting the field were financed with tax-exempt bonds and 88% took 9% (70% present value) credits; 29 received allocations in 2015 or later.

Sources: IRS Rev. Proc. 2025-32; HUD 2027 QCT list; HUD's national LIHTC database (LIHTCPUB, revised May 28, 2026; projects placed in service through 2024), bond and credit-type fields. What to read in a QAP: state LIHTC programs. Sizing a Idaho deal: get a financing quote.

State housing tax credit

No state LIHTC found. IHFA's LIHTC page and QAP cover only the federal credit; no state LIHTC found.

More Idaho data

Questions people ask

How much 9% LIHTC does Idaho get in 2026?

The population part of Idaho's 2026 housing credit ceiling is $6,933,568: the greater of $3.416 per resident or $3,953,600, applied to the 2,029,733 population in IRS Notice 2026-22. The agency's actual 2026 authority also adds unused and returned credits and any national pool share, so its own published figure can be higher.

Who allocates housing tax credits in Idaho?

Idaho Housing and Finance Association (IHFA). It awards 9% credits under its qualified allocation plan and sets the rules 4% bond deals must meet to receive credits.

Does Idaho have a state low-income housing tax credit?

Not a state LIHTC as of October 2026. IHFA's LIHTC page and QAP cover only the federal credit; no state LIHTC found.

Financing a Idaho tax credit deal?

Construction, bond, bridge-to-equity and permanent debt for Idaho 4% and 9% deals.

Get a financing quote