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Japan National Subsidies 2026: List and Deadlines

Major national programs for home energy, water heaters, windows, new homes, EVs, accessibility and earthquake safety, and SME software and labor-saving investment. Status and budget use are as shown on official sites on Nov 2, 2026.

Homes and cars (individuals)

ProgramAmountStatus
Advanced Window Renovation 2026 (先進的窓リノベ2026事業)
Ministry of the Environment
Fixed amount per product by performance and size. Up to ¥1,000,000 per home (claims of ¥50,000 or more)Open
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
34% of budget used
Water Heater Efficiency 2026 (給湯省エネ2026事業)
METI
EcoCute ¥70,000 + ¥30,000 performance bonus, hybrid ¥100,000 + ¥20,000, Ene-Farm ¥170,000 per unit. Up to 2 units per house, 1 per apartmentOpen
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
55% of budget used
Mirai Eco Housing 2026, renovation (みらいエコ住宅2026事業)
MLIT
Sum of fixed amounts per work item. Cap ¥1,000,000 / ¥500,000 for homes built in 1991 or earlier, ¥800,000 / ¥400,000 for 1992–2016, depending on the level of workOpen
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
12% of budget used
Rental Apartment Water Heaters 2026 (賃貸集合給湯省エネ2026事業)
METI
¥50,000 per unit for an Eco-Jozu/Eco-Feel heater (¥70,000 with reheating), +¥30,000 for drain workOpen
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
69% of budget used
Mirai Eco Housing 2026, new homes (みらいエコ住宅2026事業)
MLIT / Ministry of the Environment
GX-oriented home ¥1,100,000 (¥1,250,000 in cold regions 1–4). Long-life quality home ¥750,000 (¥800,000), ZEH-level ¥350,000 (¥400,000). +¥200,000 for demolishing an old home (long-life/ZEH)Open
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
71% of budget used
CEV subsidy for clean-energy vehicles (CEV補助金)
METI (Next Generation Vehicle Promotion Center)
Fixed amount by model. Registered by Dec 31, 2026: EV up to ¥1,300,000, kei EV up to ¥580,000, PHEV up to ¥850,000, FCV up to ¥1,500,000. Lower amounts for vehicles registered from Jan 1, 2027 (EV up to ¥780,000)Open
Applications by Feb 12, 2027
DR home battery subsidy (DR家庭用蓄電池事業)
METI (SII)
Up to ¥600,000 (up to 3/10 of cost)Closed
Closed May 29, 2026
V2H charger subsidy (V2H充放電設備補助金)
METI (Next Generation Vehicle Promotion Center)
Half of the equipment cost (up to ¥750,000) plus installation (up to ¥550,000)Closed
Long-term care insurance home modification (介護保険の住宅改修)
MHLW (apply at your city office)
90% of up to ¥200,000 of work (max ¥180,000; ¥160,000 / ¥140,000 if you pay 20% / 30%)Year-round
Earthquake assessment and retrofit (municipal)
Your city or town (co-funded by the national government)
Varies by municipality. Mainly wooden houses built before June 1981Local
Local solar and battery subsidies
Prefectures and municipalities
Varies by areaLocal

SMEs and sole proprietors

ProgramAmountStatus
Digitalization and AI Adoption Subsidy 2026 (デジタル化・AI導入補助金, formerly IT subsidy)
SME Agency (SMRJ)
Regular track: 1/2 (2/3 if conditions met), ¥50,000 to under ¥1.5m (1+ processes) or ¥1.5m–¥4.5m (4+ processes)Open
Applications by Jan 7, 2027
SME Labor-Saving Investment Subsidy (中小企業省力化投資補助金)
SME Agency (SMRJ)
Catalog track up to ¥15m (rolling). General track up to ¥100m (by round)Open
Advanced Window Renovation 2026, non-residential
Ministry of the Environment
Up to ¥1m per building of 240 m² or less, ¥10m above 240 m²Open
Reservations by Nov 16, 2026
Applications by Dec 31, 2026
34% of budget used
Energy-saving equipment subsidy for businesses (省エネ・非化石転換補助金)
METI (SII)
Depends on the track (e.g. 1/3 for equipment-unit track)Check official site

Local home renovation programs by prefecture

Search municipal programs for earthquake safety, accessibility and energy saving on the Japan Housing Renovation Promotion Council site (external, Japanese).

Find subsidies for you

This tool points you to major national subsidies you may be able to use. Whether you qualify and how much you get depend on detailed conditions (work, products, timing), and this site does not determine or guarantee eligibility. Subsidies close early when funds run out. Before applying or signing a contract, always check the official program site, your contractor or dealer, and your local government.

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