Arizona Cliff Calculator — 2026 ACA Subsidy

By Severance Calculator Editorial · Updated

Arizona Marketplace: HealthCare.gov

Arizona uses a federally-facilitated marketplace (FFM) called HealthCare.gov. Arizona residents enroll at HealthCare.gov.

Medicaid in Arizona: AHCCCS (Arizona Health Care Cost Containment System)

Arizona expanded Medicaid under the ACA. AHCCCS (Arizona Health Care Cost Containment System) covers adults to 138% FPL.

2026 SLCSP Benchmark Premiums (Arizona)

Statewide average monthly second-lowest-cost Silver plan (SLCSP) premiums by age. Actual premiums vary by rating area.

Age2130405060
Monthly SLCSP$380$431$485$678$1,031

2026 ACA Cliff Thresholds by Household Size (Arizona)

MAGI above these amounts zeros out the federal Premium Tax Credit. FPL region: contiguous48.

Household size12345
400% FPL cliff$62,600$84,600$106,600$128,600$150,600

Key Facts: Arizona ACA

Arizona implemented the ACA Medicaid expansion in 2014 through AHCCCS — the Arizona Health Care Cost Containment System — under Governor Jan Brewer. The expansion was politically complex: Arizona required a hospital provider tax to partially finance the state share of Medicaid costs, a mechanism used to secure enough votes in the Republican-controlled legislature. As healthinsurance.org notes about Arizona Medicaid: 'If you're eligible for Medicaid, you can enroll through the Arizona Health Care Cost Containment System (azahcccs.gov).' AHCCCS had been operating since 1982 as a managed care Medicaid program — one of the earliest in the country — and expanded in 2014 to cover adults earning up to 138% FPL.

Arizona uses HealthCare.gov (the federally facilitated marketplace, FFM) for marketplace enrollment. There is no state-based exchange. In 2026, Arizona has no state-funded premium subsidy backfill: residents crossing the 400% FPL cliff ($62,600 for HH=1) lose all federal Premium Tax Credits. Arizona's SLCSP benchmark premiums are among the more affordable in the West, mirroring California's statewide average (age 40: $485/month).

Calculate your Arizona ACA cliff

Inputs default to Arizona; adjust to your household specifics. Cliff = $62,600 (HH=1) / $128,600 (HH=4).

Your situation

Member ages
self

Coverage

Income

You're under the cliff

100%138%200%300%400%

You are at 319% of the federal poverty level.

Annual PTC
$840
$70 / month
MAGI headroom before cliff
$12,600
until you hit 400% FPL

PTC dollar values use a state-level SLCSP estimate; verify your exact second-lowest-cost Silver plan on healthcare.gov for your zip.

Primary Sources

  1. healthinsurance.org — Arizona Marketplace
    “If you're eligible for Medicaid, you can enroll through the Arizona Health Care Cost Containment System (azahcccs.gov)”
  2. healthinsurance.org — Arizona: 400% FPL subsidy cliff
    “As a result, subsidies aren't available in 2026 to enrollees with household income over 400% of the federal poverty level.”

FAQ — Arizona ACA Cliff

What is the 2026 ACA subsidy cliff in Arizona?
For a household of 1, MAGI above $62,600 (400% of the 2025 FPL contiguous-48 base) zeros out the federal Premium Tax Credit under IRS Rev. Proc. 2025-25. Household of 4: $128,600. Arizona has no state subsidy backfill, so crossing this threshold eliminates all premium assistance.
Did Arizona expand Medicaid?
Yes — Arizona expanded Medicaid in 2014 through AHCCCS (Arizona Health Care Cost Containment System) under Governor Jan Brewer. The expansion covers adults with income up to 138% FPL. Arizona financed its state share through a hospital provider tax, making it one of the more creative Medicaid expansion mechanisms among Republican-led states.
How do I enroll in 2026 coverage in Arizona?
Arizona uses HealthCare.gov for marketplace enrollment. Open enrollment runs November 1 through January 15. AHCCCS (Medicaid) accepts applications year-round at azahcccs.gov for adults at or below 138% FPL. Outside open enrollment, marketplace plans require a qualifying Special Enrollment Period event.
Does Arizona have a state subsidy on top of the federal PTC?
No — Arizona has no state-funded premium subsidy backfill in 2026. Residents rely solely on the federal Premium Tax Credit. When the ARPA-enhanced subsidies expired at end of 2025, Arizona took no state legislative action to backfill the lost federal assistance.
What is AHCCCS?
AHCCCS (Arizona Health Care Cost Containment System, pronounced 'access') is Arizona's Medicaid program, operated since 1982 as one of the country's first managed care Medicaid programs. It covers low-income adults, children, pregnant women, and people with disabilities. Following the 2014 ACA expansion, AHCCCS covers adults earning up to 138% FPL. Apply at healthearizonaplus.gov year-round.
How is SLCSP calculated for Arizona?
The 2026 statewide SLCSP age-band averages for Arizona are: Age 21: $380/mo, Age 30: $431/mo, Age 40: $485/mo, Age 50: $678/mo, Age 60: $1,031/mo. These are statewide averages; your specific county or metro area may vary. The federal cliff distance (income vs. 400% FPL) is exact regardless of SLCSP precision.
Can I reduce my MAGI to stay below the 2026 cliff in Arizona?
Yes — common strategies include maximizing HSA contributions, deductible IRA or SEP-IRA/Solo 401(k) contributions if self-employed, harvesting capital losses, and deferring Roth conversions. Because Arizona has no state subsidy above 400% FPL, staying below the federal cliff has full dollar impact.

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