15.2 Retirement Savings Contributions Credit (Saver's Credit) & Clean Energy / Vehicle Credits

Key Takeaways

  • The Saver's Credit (IRC §25B, Form 8880) provides a nonrefundable credit of 50%, 20%, or 10% on up to $2,000 ($4,000 MFJ) of eligible contributions to IRAs, employer retirement plans, and ABLE accounts for filers age 18+ who are not full-time students or dependents.
  • Retirement contributions eligible for the Saver's Credit must be reduced by taxable and nontaxable distributions received during the testing period (the tax year, prior two tax years, and up to the return due date including extensions).
  • The Residential Clean Energy Credit (IRC §25D) offers a 30% nonrefundable credit for solar, wind, geothermal, and battery storage (>=3 kWh) with carryforward of unused credit, whereas the Energy Efficient Home Improvement Credit (IRC §25C) provides a 30% credit capped annually at $1,200 (plus $2,000 for heat pumps) with no carryforward; OBBBA ends both credits for expenditures and property placed in service after December 31, 2025.
  • The Clean Vehicle Credit (IRC §30D) provides up to $7,500 for new qualifying clean vehicles meeting North American assembly and battery/mineral rules under strict MSRP and MAGI caps, while the Used Clean Vehicle Credit (IRC §25E) provides 30% up to $4,000 for vehicles priced at or below $25,000; OBBBA denies both credits for any vehicle acquired after September 30, 2025.
Last updated: September 2026

The Retirement Savings Contributions Credit (Saver's Credit)

The Retirement Savings Contributions Credit, commonly referred to as the Saver's Credit under IRC §25B, was enacted to encourage low- and moderate-income workers to save for retirement. The credit is calculated on Form 8880 and reported as a nonrefundable credit on Form 1040, Schedule 3, Line 4.

Because the Saver's Credit is nonrefundable, it can only reduce a taxpayer's regular income tax liability to zero. It cannot generate a refund, offset self-employment tax, or carry forward to future tax years.

Eligibility Requirements

To claim the Saver's Credit, an individual must satisfy three legal requirements as of the end of the tax year:

  1. Age Requirement: Must be at least 18 years old by the close of the tax year.
  2. Not a Full-Time Student: Cannot have been a full-time student during any part of 5 calendar months of the tax year (full-time status is determined by the educational institution).
  3. Not Claimed as a Dependent: Cannot be claimed as an exemption/dependent on another taxpayer's return.

Eligible Retirement Contributions

The credit is calculated based on eligible contributions made during the tax year (including contributions made by the April 15 deadline for the preceding tax year) to:

  • Traditional IRAs and Roth IRAs;
  • 401(k), 403(b), and governmental 457(b) plans (elective pre-tax and voluntary after-tax contributions);
  • Simplified Employee Pension (SEP) and SIMPLE IRA plans;
  • Thrift Savings Plan (TSP) accounts; and
  • ABLE accounts (IRC §529A) for which the taxpayer is the designated beneficiary.
  • Ineligible Amounts: Rollover contributions, trustee-to-trustee transfers, and loan repayments do not qualify as contributions.

Statutory Contribution Cap

The maximum amount of annual contributions that can be taken into account is $2,000 per individual ($4,000 for Married Filing Jointly if each spouse contributes at least $2,000). Depending on the taxpayer's AGI tier, the maximum credit is $1,000 per individual or $2,000 for a married couple filing jointly.

The Distribution Reduction Rule (The Testing Period Trap)

Under IRC §25B(d)(2), eligible retirement contributions must be reduced (dollar-for-dollar) by any taxable or nontaxable distributions received from retirement accounts or ABLE accounts during the testing period. The testing period spans:

  1. The current tax year;
  2. The two preceding tax years; and
  3. The period from the end of the current tax year up to the due date of the return (including extensions).

Distributions that do not reduce contributions: Rollovers, trustee transfers, corrective distributions of excess contributions/deferrals, and loan proceeds do not trigger this reduction. However, ordinary distributions taken by either spouse on a joint return reduce eligible contributions for both spouses!

2025 Saver's Credit Rate Tiers (IRS Notice 2024-80)

Credit RateMarried Filing Jointly (MFJ)Head of Household (HoH)Single / MFS / QSS
50%AGI up to $47,500AGI up to $35,625AGI up to $23,750
20%$47,501 to $51,000$35,626 to $38,250$23,751 to $25,500
10%$51,001 to $79,000$38,251 to $59,250$25,501 to $39,500
0% (Ineligible)Over $79,000Over $59,250Over $39,500

Future Law Note (SECURE 2.0): Under the SECURE 2.0 Act of 2022, the Saver's Credit will be repealed and replaced beginning in tax year 2027 with the Saver's Match—a direct 50% federal matching contribution (up to $1,000) paid by the U.S. Treasury directly into the taxpayer's retirement account rather than applied as a tax credit.


Residential Clean Energy Credits (IRC §25D & Form 5695 Part I)

The Residential Clean Energy Credit under IRC §25D was substantially overhauled and extended by the Inflation Reduction Act of 2022. It provides individual homeowners and tenants with a powerful tax credit for installing renewable energy property.

Credit Rate & OBBBA Termination

  • 30% of the cost of qualifying property for expenditures made from 2022 through 2025.
  • Terminated early by OBBBA: No §25D credit is allowed for expenditures made after December 31, 2025. (The Inflation Reduction Act's scheduled 26%/22% step-down for 2033-2034 no longer applies.)
  • An expenditure is generally treated as made when installation is completed, so a system paid for in 2025 but installed in 2026 does not qualify.
  • Unused 2025 credit still carries forward to later years under §25D(c).

Qualifying Equipment & Technology

  1. Solar Electric Property: Photovoltaic solar panels generating electricity.
  2. Solar Water Heating Property: Solar equipment heating water for domestic use (at least half of the energy must come from the sun, certified by the Solar Rating & Certification Corporation - SRCC).
  3. Small Wind Energy Property: Wind turbines generating up to 100 kW for residential use.
  4. Geothermal Heat Pump Systems: Systems meeting Energy Star standards.
  5. Battery Storage Technology: Energy storage systems with a capacity of at least 3 kilowatt-hours (kWh).
  6. Fuel Cell Property: Up to 30% of costs, subject to a statutory cap of $500 per half-kilowatt of capacity.

Critical Statutory Attributes

  • No Statutory Dollar Ceiling: With the exception of fuel cells, there is no maximum dollar limit on the total credit. A $40,000 solar installation generates a full $12,000 credit.
  • Carryforward: While nonrefundable, IRC §25D(c) permits unused credit to carry forward to subsequent tax years until absorbed, even after the credit itself has terminated for new expenditures.
  • Eligible Residences: Applies to the taxpayer's principal residence and second homes in the U.S. (except fuel cell property, which must be installed at the principal residence). Both existing homes and new construction qualify. Pure rental property where the taxpayer does not reside does not qualify.

Energy Efficient Home Improvement Credit (IRC §25C & Form 5695 Part II)

The Energy Efficient Home Improvement Credit under IRC §25C encourages energy conservation improvements in existing homes.

Statutory Mechanics & Annual Limitations

Under the Inflation Reduction Act, the old lifetime limit was replaced with an annual credit of 30% of qualifying expenses installed during the tax year. OBBBA ends the credit for property placed in service after December 31, 2025, so 2025 is the final year it can be claimed. Beginning in 2025, each item of specified property must carry a qualified manufacturer's product identification number (PIN) reported on Form 5695. The annual limits are:

  • General Annual Cap: Maximum of $1,200 per year for general energy efficiency improvements.
  • Component Sub-Limits:
    • Exterior Doors: $250 per door (maximum $500 total per year).
    • Exterior Windows and Skylights: Maximum $600 total per year.
    • Home Energy Audits: 30% of cost, capped at $150 per year.
    • Qualified Energy Property: Maximum $600 per item for central air conditioning, natural gas/propane/oil water heaters, and furnaces.
  • Separate Enhanced Heat Pump Cap: A separate annual cap of up to $2,000 applies to electric or natural gas heat pump water heaters, heat pumps, and biomass stoves/boilers.
  • Maximum Total Annual Credit: Because the $2,000 heat pump limit is separate from the $1,200 general limit, a taxpayer can claim up to $3,200 in total §25C credits in a single tax year ($1,200 general + $2,000 heat pumps)!

Critical Exam Contrasts with §25D

  • No Carryforward Allowed: Unlike §25D, the §25C credit is strictly use-it-or-lose-it. Unused amounts cannot carry forward.
  • Existing Homes Only: Improvements must be made to an existing home in the U.S. used as the taxpayer's residence. New home construction does not qualify.

Clean Vehicle Credits (IRC §30D & §25E / Form 8936)

[!IMPORTANT] OBBBA termination date: No §30D new clean vehicle credit, §25E used clean vehicle credit, or §45W commercial clean vehicle credit is allowed for a vehicle acquired after September 30, 2025. A vehicle is treated as acquired when a binding written contract is signed and a payment is made, so a buyer who contracted and paid by September 30, 2025 may still claim the credit when the vehicle is placed in service later. For 2025 returns, exam questions turn on the acquisition date.

New Clean Vehicle Credit (IRC §30D)

Under IRC §30D, purchasers of new qualifying clean vehicles (electric vehicles, plug-in hybrids, and fuel cell vehicles) placed in service can claim a credit of up to $7,500.

The Two-Part $3,750 Credit Structure

The $7,500 credit is split into two independent statutory components:

  1. $3,750 Critical Minerals Requirement: A percentage of the vehicle's battery critical minerals must be extracted or processed in the U.S. or a free-trade agreement partner country.
  2. $3,750 Battery Components Requirement: A percentage of the vehicle's battery components must be manufactured or assembled in North America. A vehicle meeting only one requirement qualifies for $3,750; a vehicle meeting both qualifies for $7,500.
Additional Vehicle Requirements
  • Final Assembly: Final assembly of the vehicle must occur in North America.
  • MSRP Limitations: The Manufacturer's Suggested Retail Price cannot exceed:
    • $80,000 for vans, sport utility vehicles (SUVs), and pickup trucks.
    • $55,000 for all other passenger vehicles (sedans, coupes, hatchbacks).
Taxpayer Modified AGI Limitations

A taxpayer is disqualified from the credit if their Modified AGI exceeds:

  • $300,000 for Married Filing Jointly or Qualifying Surviving Spouse;
  • $225,000 for Head of Household; or
  • $150,000 for Single or Married Filing Separately. Lookback Rule: Taxpayers may establish eligibility using the lesser of their current-year MAGI or preceding-year MAGI.
Point-of-Sale (POS) Transfer Option

Buyers can elect to transfer the credit to an eligible registered dealer at the time of purchase to receive an immediate upfront discount or cash equivalent. If the buyer's actual MAGI later exceeds the statutory ceiling, the buyer must repay the transferred credit as an additional tax on Form 1040, Schedule 2!

Previously-Owned (Used) Clean Vehicle Credit (IRC §25E)

Under IRC §25E, individuals purchasing a used clean vehicle can claim a credit equal to the lesser of $4,000 or 30% of the vehicle sale price.

Eligibility Rules for Used Vehicle Credit
  • Maximum Sales Price: The vehicle purchase price cannot exceed $25,000.
  • Model Year Test: The vehicle's model year must be at least two calendar years earlier than the calendar year of purchase (e.g., 2023 or older for a 2025 purchase).
  • Dealer Requirement: Must be purchased from a licensed motor vehicle dealer.
  • Frequency Limit: The taxpayer cannot have claimed another §25E credit within the preceding three years.
  • MAGI Caps: MFJ: $150,000; HoH: $112,500; Single/MFS: $75,000.

Summary Matrix: Energy & Vehicle Credits

Credit ProvisionCode SectionMaximum Annual BenefitCarryforward?Residence / Vehicle Restriction
Residential Clean EnergyIRC §25D30% of cost (No cap)Yes (Indefinite)Principal & 2nd homes; existing & new
Home ImprovementsIRC §25C$1,200 ($3,200 w/ heat pumps)NoPrincipal residence; existing homes only
New Clean VehiclesIRC §30DUp to $7,500 ($3,750 x 2)NoMSRP <= $80K (SUV) / $55K (Sedan)
Used Clean VehiclesIRC §25ELesser of $4,000 or 30%NoPrice <= $25,000; Model >= 2 yrs old

Other Credits Named in the Outline: Health Coverage Tax Credit (HCTC)

The Part 1 outline lists the Health Coverage Tax Credit (IRC §35, Form 8885) as an example of other credits. The HCTC was a refundable credit for 72.5% of qualified health insurance premiums paid by eligible Trade Adjustment Assistance (TAA) recipients, Alternative or Reemployment TAA recipients, and Pension Benefit Guaranty Corporation (PBGC) payees age 55 to 64.

  • Expired: The HCTC applied only for tax years through December 31, 2021, and Congress has not extended it, so it cannot be claimed on a 2025 return.
  • What to do instead: A former HCTC recipient who buys coverage through the Marketplace should be evaluated for the premium tax credit (Form 8962, Section 15.3).
  • Exam pattern: If an answer choice offers the HCTC for a current-year return, it is a distractor.
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Clean Energy & Clean Vehicle Credits Comparison Framework
Test Your Knowledge

For tax year 2025, Mateo (age 29, not a student, not a dependent) files as Head of Household with an AGI of $36,000. In December 2025, Mateo contributed $2,400 to his Roth IRA. In 2024, Mateo took a $600 non-rollover distribution from his 401(k) plan. What is Mateo's allowable Saver's Credit on Form 8880 for 2025?

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B
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D
Test Your Knowledge

Which of the following statements correctly differentiates the Residential Clean Energy Credit (IRC §25D) from the Energy Efficient Home Improvement Credit (IRC §25C)?

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B
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D
Test Your Knowledge

In March 2025, Chloe signs a contract, pays for, and takes delivery of a new plug-in electric vehicle for personal use with an MSRP of $52,000. The vehicle undergoes final assembly in North America and meets the critical mineral sourcing requirement, but fails the battery component requirement. The vehicle is a four-door sedan. Chloe's Modified AGI is $135,000 in 2024 and $145,000 in 2025, and she files as Single. What is the maximum Clean Vehicle Credit under IRC §30D Chloe may claim?

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B
C
D
Test Your Knowledge

Under IRC §25E, what is the maximum credit amount and vehicle purchase price threshold for the Previously-Owned (Used) Clean Vehicle Credit?

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B
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D