Subsidy programs are run by Japanese municipalities, and their pages are in Japanese. Most require residency or registration in the town.
Mirai Eco Housing 2026 Program (Renovation)RenovationMax ¥1M
Nationwide・FY2026・Applications accepted until December 31, 2026 (reservations until November 16; ends when budget limit reached)
Fixed subsidy for energy-saving renovations such as insulation upgrades. Up to ¥400K–¥1M per unit (depending on construction date and scope of work)
Conditions: In principle, houses built on or before December 31, 2016. Applications filed by registered contractors and rebated to owners. Cannot be combined with other subsidies using national funds
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Local 10,000 Project (Regional Economic Circulation Creation Grant)BusinessMax ¥30M
Nationwide・FY2026・From April 1, 2026 (apply via municipality, multiple reviews within fiscal year)
Public subsidy for initial investment in private businesses (facility construction/renovation, equipment, etc.). Cap ¥30M (up to ¥55M depending on loan amount)
Conditions: Requires regional financial institution loan (generally uncollateralized) equal to or exceeding subsidy. Land acquisition not eligible. Apply through municipality (municipality applies to MIC)
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Relocation support grant (regional revitalization relocation support program)RelocationMax ¥1M
Nationwide・FY2026・Anytime (apply to destination municipality within 1 year of relocation)
¥1M per household (¥600K single) for moving from Tokyo's 23 wards to regional areas and finding employment, etc. Up to ¥1M added per child under 18
Conditions: Resided/commuted to Tokyo's 23 wards for 5+ years total within 10 years before relocation. Must work or telework in destination. Intent to live 5+ years required. Apply to destination municipality
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Existing Housing Insulation Renovation Support ProjectRenovationMax ¥1.2M33%
Nationwide・FY2026
1/3 for insulation renovation of existing housing (total insulation or living room only). Detached: cap ¥1.2M; multi-unit: ¥150K per unit
Conditions: Homeowners, etc. Total insulation requires 15%+ heating/cooling energy reduction. FY2026–2028 project
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Decarbonization Renovation Acceleration Project for Commercial Buildings (Decarbonized Building Renovation)RenovationMax ¥1B
Nationwide・FY2026・June 4, 2026 – November 30, 2026
1/2–1/3 for renovation of existing commercial buildings (schools, hotels, etc.) with insulated windows, insulation, high-efficiency HVAC, LED, etc. Cap ¥1B
Conditions: Requires 30% (hotels, restaurants, etc.) or 40% (offices, schools, etc.) energy savings by use. Minimum ¥2M. Ends when budget exhausted
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Akiya Countermeasures Model Project (Hard Infrastructure)Renovation33%
Nationwide・FY2026・April 20, 2026 – May 20, 2026
Direct national subsidy for high-model akiya countermeasures by NPOs/private businesses. 1/3 of renovation costs, 2/5 of demolition costs
Conditions: Must be selected through MLIT proposal call (requires model nature in renovation/demolition technology, methods, construction processes, etc.). Project runs through FY2026
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Comprehensive vacant house countermeasures program / Vacant house revitalization promotion program (utilization)Renovation67%
Nationwide・FY2026・Set by each municipality
Subsidy for renovating vacant houses for community revitalization use of 10+ years: national 1/3, municipality 1/3 (owner bears 1/3)
Conditions: Apply via municipality (only municipalities with vacant house countermeasure plans that have established subsidy systems under this program). Actual rate and cap depend on municipal system
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Comprehensive Akiya Countermeasures Support Project / Akiya Regeneration Promotion Project (Demolition)Demolition80%
Nationwide・FY2026・Set by each municipality
Subsidizes demolition of akiya (where site is planned for community revitalization, etc.) at 2/5 national, 2/5 municipal (owner bears 1/5)
Conditions: Apply via municipality (only municipalities with vacant house countermeasure plans that have established subsidy systems under this program). Actual rate and cap depend on municipal system
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CO2 Reduction Renovation Support Project for AkiyaRenovationMax ¥10M33%
Nationwide・FY2026
1/3 for CO2 reduction through high-efficiency equipment when renovating akiya into commercial facilities. Cap ¥10M
Conditions: Local governments, private businesses, organizations, etc. Requires specified CO2 reduction and operational improvement measures
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ZEB and CO2 Reduction Promotion Acceleration Project for Buildings (ZEB Conversion of Existing Buildings)Renovation
Nationwide・FY2026
1/3–2/3 subsidy for ZEB conversion renovation of existing commercial buildings, based on floor area, use, and ZEB rank (cap ¥300M–¥500M)
Conditions: Private businesses: existing buildings <2,000㎡, must achieve ZEB or Nearly ZEB. Schools, hotels, etc. (non-office): 2/3 or 1/2
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Pre-school Education and Childcare Facility Development Grant (Nursery School, etc. Development)Renovation75%
Nationwide・FY2026・Set by each municipality
Subsidy for new construction, repair, renovation, etc. of private nursery schools and certified centers for early childhood education and care. National 1/2, municipality 1/4 (operator bears 1/4)
Conditions: Applications via municipality (based on municipal development plan). Operators: social welfare corporations, school corporations, or those approved by municipality. Increased to 2/3 national for waiting list and depopulation countermeasures
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Housing and Building Seismic Retrofit Program (Residential Seismic Retrofit)SeismicMax ¥1.1M
Nationwide・FY2026・Set by each municipality
Fixed national and local subsidy for residential seismic retrofits. Up to ¥1.15M (¥1.4M in heavy snowfall areas, ¥1.75M in densely built-up districts, etc.)
Conditions: Applications via municipality (indirect subsidy when local government has a subsidy program). Seismic diagnosis: 2/3 from national and local sources
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Housing and Building Seismic Retrofit Program (Private Building Seismic Retrofit)Seismic23%
Nationwide・FY2026・Set by each municipality
23% national and local subsidy for seismic retrofits of buildings used by many people (department stores, etc. ≥1,000㎡). 2/3 for disaster prevention sites such as evacuation shelters
Conditions: Applications via municipality (indirect subsidy when local government has a subsidy program). Energy-saving renovations combined with seismic retrofits also receive 23%
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Small Business Continuity Subsidy (General Type, Standard Category)BusinessMax ¥500K67%
Nationwide・FY2026・November 5, 2026 – December 15, 2026 (Round 20)
2/3 for sales channel development (including store renovation) for small businesses, cap ¥500K. Invoice special provision +¥500K, wage increase special provision +¥1.5M
Conditions: Small businesses (commerce/services ≤5 employees, lodging/entertainment/manufacturing ≤20). Requires support plan from Chamber of Commerce. Real estate acquisition not eligible
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New Business Expansion, Manufacturing and Commercial Services Subsidy (New Business Expansion Category)BusinessMax ¥70M50%
Nationwide・FY2026・September 30, 2026 – October 30, 2026 (Round 1)
1/2 for building costs, machinery, etc. for new business expansion. Cap ¥25M–¥70M by employee count (up to ¥90M with wage increase special provision)
Conditions: SMEs, etc. Plan must achieve annual average 4.0%+ added value, 3.5%+ wage increase (repayment if unmet). 2/3 rate with minimum wage increase special provision
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Advanced Window Renovation 2026 ProgramRenovationMax ¥1M
Nationwide・FY2026・Applications accepted until December 31, 2026 (reservations until November 16; ends when budget limit reached)
Fixed subsidy for insulated window upgrades including interior windows, exterior window replacement, and glass replacement. Up to ¥1M per residential unit; up to ¥10M per non-residential building
Conditions: Work must use registered products. Applications filed by registered contractors (window renovation contractors). Non-residential: up to ¥1M for floor area ≤240㎡; up to ¥10M for >240㎡
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SME Growth Acceleration SubsidyBusinessMax ¥500M50%
Nationwide・FY2026・September 29, 2026 – November 12, 2026 (3rd call)
1/2 for large-scale investment (building costs, machinery, etc.) by SMEs aiming for ¥10B revenue. Cap ¥500M
Conditions: Revenue ¥1B–¥10B, investment ¥100M+, public "¥10B Declaration" required. Land cost and demolition not eligible
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Agricultural, Mountain and Fishing Village Promotion Grant (Farm Stay Type - Facility Development)RenovationMax ¥25M50%
Nationwide・FY2026・January 23, 2026 – February 12, 2026 (additional call: June 15, 2026 – July 2, 2026)
1/2 of costs to renovate old farmhouses, closed schools, etc. into lodging/stay facilities. Cap ¥25M (up to ¥50M for idle facility renovation)
Conditions: Implemented by regional councils/core organizations (private companies possible; council organization required). Must provide lodging, dining, and experiences. Municipal idle assets: cap ¥75M
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Comprehensive Childcare Support Program Subsidy (Support for Renovation Costs of Nursery Schools, etc. in Rental Properties)RenovationMax ¥73.2M75%
Nationwide・FY2026・Set by each municipality
Subsidy for renovation costs to open or expand capacity of nursery schools, etc. in rental properties. Standard amount per facility: ¥19.97M–¥73.22M depending on capacity
Conditions: Applications via municipality (implementing body: municipality). National 1/2, municipality 1/4 (operator bears 1/4). Fixed-term lease properties ineligible
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Business Succession Support SubsidyBusinessMax ¥500K67%
Kibi Chuo Town, Okayama・FY2025・August 12, 2025 – March 31, 2027
Subsidizes 2/3 of eligible costs (max ¥500K) for office/store construction, renovation, rent, and equipment at business succession
Conditions: Small business operators succeeding business in town. Chamber of Commerce members. No tax arrears. Must register residence within 6 months of succession.
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Startup Support SubsidyBusinessMax ¥1M67%
Kibi Chuo Town, Okayama・FY2025・August 12, 2025 – March 31, 2027
Subsidizes 2/3 of eligible costs (max ¥1M) for office/store construction, renovation, rent, and equipment at startup
Conditions: Small business operators starting new business in town. Must create business plan with guidance from Chamber of Commerce. No tax arrears. Must register residence within 6 months of startup.
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Kagamino Town Akiya Business Opening Support SubsidyBusinessMax ¥2M50%
Kagamino Town, Okayama・FY2025・FY2025: April 1, 2025 – February 28, 2026
Subsidizes renovation costs for new business opening using akiya (subsidy rate 1/2)
Conditions: Migrants from outside prefecture or prospective migrants. Must employ at least one person under 40 within 1 week of opening
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Kagamino Town Akiya Cleanup Promotion SubsidyPurchase / clearingMax ¥100K50%
Kagamino Town, Okayama・FY2026・FY2020–2026 eligible
Subsidizes furniture disposal costs for akiya (subsidy rate 1/2, max ¥100K)
Conditions: Those selling/renting out akiya, or within 1 year of purchase/rental. Excludes transactions between relatives within 3rd degree
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Kagamino Town Akiya Demolition SubsidyDemolitionMax ¥500K50%
Kagamino Town, Okayama・FY2026・Accepting applications year-round
Subsidizes akiya demolition costs (1/2 of eligible expenses, max ¥500K)
Conditions: Akiya as defined in Article 2, Paragraph 1 of the Act on Special Measures Concerning Vacant House Countermeasures
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Kagamino Town Settlement Promotion Akiya Renovation SubsidyRenovationMax ¥1M67%
Kagamino Town, Okayama・FY2026・FY2026 ongoing (prior consultation required)
Subsidizes renovation costs when purchasing/renting akiya. For migrants (max ¥1M, subsidy rate 2/3)
Conditions: Within 1 year of akiya purchase/rental. Migrants within 3 years of moving from outside prefecture. Construction costs ¥200K or more
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Takahashi City 'Welcome to Takahashi!' Specific Business Opening Support GrantBusinessMax ¥3M50%
Takahashi City, Okayama・FY2026・FY2026
Support for opening specific business types: 1/2 subsidy for storefront renovation, construction, and land purchase (max ¥3M)
Conditions: Operators of specific business types (restaurants, etc.); eligible expenses ¥500K or more
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Takahashi City Regional Commerce Revitalization Support Subsidy (New Business Opening Support)BusinessMax ¥500K50%
Takahashi City, Okayama・FY2026・FY2026
For new entrepreneurs and second-time founders: 1/2 subsidy for storefront renovation and equipment purchase (max ¥500K, additional ¥100K)
Conditions: New entrepreneurs, second-time founders, new business entrants; eligible expenses ¥500K or more; support by certified support organization
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FY2026 Akiya Demolition and Land Distribution Promotion SubsidyDemolitionMax ¥1M33%
Takahashi City, Okayama・FY2026・FY2026
Subsidizes 1/3 of akiya demolition costs (max ¥700K, ¥300K add-on within residential promotion areas)
Conditions: Akiya owners, all city taxes paid, contracted with city vendors, construction completed by end of fiscal year following grant decision
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FY2026 Akiya Information Bank Utilization Promotion SubsidyPurchase / clearingMax ¥700K33%
Takahashi City, Okayama・FY2026・FY2026 (applications close when budget is reached)
Subsidizes akiya bank property purchase (max ¥500K), household goods disposal (max ¥300K), renovation (max ¥700K)
Conditions: Akiya bank registered property, primary use for residential purposes, contracted with city vendors
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Akiya Utilization Promotion SubsidyPurchase / clearingMax ¥1.5M50%
Niimi City, Okayama・FY2025・Applications close when budget is exhausted
Akiya purchase/renovation/household goods disposal. Purchase ¥500K, renovation ¥1M (families with children ¥1.5M), household goods disposal ¥100K
Conditions: Niimi City Akiya Information Bank registered properties. Intent to reside 5+ years after purchase. No delinquent city taxes. Not sales between relatives
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Niimi City Startup and Business Succession Support SubsidyBusinessMax ¥1M67%
Niimi City, Okayama・FY2025・FY2025: April 1, 2025 to March 31, 2026
New startups, second startups, business succession. Subsidizes store rental fees, equipment costs, etc.
Conditions: Starting business in the city. Under 65 years old. Subsidy rate up to 2/3, max ¥1M
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Niimi City Small and Medium Enterprise Support Subsidy (Store Renovation)BusinessMax ¥1M50%
Niimi City, Okayama・FY2026・April 1, 2026 to March 31, 2027
Store renovation. Design and construction costs eligible (projects ¥1M+ by city contractors)
Conditions: Sole proprietors residing in the city 1+ year or corporations with business locations in the city
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Soja Merchant Support Project SubsidyBusinessMax ¥500K50%
Soja City, Okayama・FY2026
Renovation subsidy for entrepreneurs starting new businesses in vacant shops or houses. Up to ¥500K
Conditions: Property vacant for 1+ years. New business startup. Renovation costs of ¥500K+ eligible
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Akiya Renovation GrantRenovationMax ¥300K50%
Soja City, Okayama・FY2026・Applications accepted anytime
1/2 of akiya owner-occupied renovation costs (max ¥300K). ¥500K for disaster-affected households
Conditions: Vacant for 1+ years. Permanent residence after renovation. Apply within 6 months of relocating to Soja City. Complete within 1 year of grant approval
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Soja City Startup GrantBusinessMax ¥300K
Soja City, Okayama・FY2026・Within 1 year of startup
¥300K grant for entrepreneurs (one-time only)
Conditions: Apply within 1 year of startup. Proof of receiving Specified Startup Support required
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Vacant House Cleanup Support SubsidyPurchase / clearingMax ¥100K50%
Bizen City, Okayama・FY2026・April 1, 2026–March 10, 2027
Household goods disposal costs for Vacant House Information Bank properties. Subsidy rate 1/2, max ¥100K.
Conditions: Must be Vacant House Information Bank property. Owner or purchaser eligible.
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Business Succession Support SubsidyBusinessMax ¥1M50%
Bizen City, Okayama・FY2026
Facility and equipment improvement costs for business succession. Subsidy rate 1/2, max ¥1M.
Conditions: Small/medium enterprises or sole proprietors in city. Covers facility and equipment renovation.
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Commercial Promotion ProjectBusinessMax ¥1M33%
Bizen City, Okayama・FY2026
Vacant storefront utilization, new business startup, store renovation. 1/3 of construction costs, max ¥1M subsidy.
Conditions: Plan to continue business 3+ years. Subject to refund if closed within 3 years of opening. Resident registration in city or small/medium enterprise.
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Bizen City Vacant House Renovation Promotion SubsidyRenovationMax ¥500K50%
Bizen City, Okayama・FY2026・August 1, 2026–January 31, 2027
Renovation costs for Vacant House Information Bank properties. Projects ¥300K+, subsidy rate 1/2, max ¥500K.
Conditions: Registered on Vacant House Information Bank. Housing to be rented for 1+ years after renovation. Local contractor construction. No unpaid city taxes.
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Subsidy terms change every fiscal year. Always confirm with the municipality before applying.