ふるさと納税の控除額シミュレーション 節約アプリ【ふるスマ】

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About this app

✨Full support for your frugal lifestyle, from hometown tax donation simulations to money management! ✨

"FuruSuma" is a money-saving app that lets you easily calculate your hometown tax donation limit. It allows you to easily simulate deduction amounts, just like keeping a household account book, providing powerful support for your frugal lifestyle.

"Hometown tax donations seem complicated..." "Calculating deduction amounts is a pain..."

If you feel the same way, we recommend the free "FuruSuma" app!

Hometown tax donations are a wonderful way to contribute to your community while saving money. However, calculating deduction amounts, which vary depending on your annual income and family composition, can be quite difficult, even if you keep a household account book. With "FuruSuma," you can simulate deduction amounts by entering just a few items. If you manage your money using a household account book or household account book, simply enter your income and deduction information!

Recommended for:
✅ Interested in hometown tax donations but don't know where to start?
✅ Calculating deduction amounts is complicated and you want to run a simulation.
✅ Want to save wisely while keeping a household budget and managing your money?
✅ Want to compare multiple hometown tax donation sites (Satoful, Furunavi, Furusato Choice, Rakuten Hometown Tax, etc.)
✅ Looking for a money-saving app that also serves as a household budgeting app?
✅ Want to save money by using hometown gifts while keeping a household budget?

📱 Main Features
✅ Hometown Tax Donation Deduction Simulation: Instantly calculate your deduction amount with simple input!
✅ Supported sites: Satoful, Furunavi, Furusato Choice, Rakuten Hometown Tax Donation, ANA, Yahoo! Hometown Tax Donation, and many more! Check out information!

● Deduction calculation and limit estimate
Integrated calculation of multiple incomes, up-to-date tax system support, and annual fluctuation support

●Input by income type and reflect expenses
Easily input salary income, business income, miscellaneous income from self-employment/side jobs, and real estate income.
Enter expenses in bulk and reflect them in deduction calculations.

●Detailed limit calculation
Enter your annual income (social insurance premium deduction, small business mutual aid premium deduction including iDeCo, life insurance premium deduction, earthquake insurance premium deduction, widow/widower deduction, working student deduction, disability deduction, spouse deduction, dependent deduction, medical expenses deduction, mortgage loan deduction, blue return deduction, and basic deduction) for quick calculations.

●Easy to use
Minimal input required, intuitive results displayed

●Latest data and offline support
Automatically reflects tax reforms, basic functions available offline

●Security and privacy
Local processing is the focus, with encrypted transmission of the minimum necessary data

"FuruSuma" is packed with features useful for daily financial management, in addition to a hometown tax donation simulation function. By entering details such as your income and deductions, you can visibly see the results of your savings, helping to keep you motivated. It's easy to start, just like keeping a household account book, so feel free to give it a try.

Want to support your hometown, but also want to save money? Furusuma can make that wish come true.

It also covers information from major hometown tax donation sites, so even if you use multiple apps like the Satofuru and Furunavi apps, you can efficiently compare information within the app. Like the Isetan app, you can also search by product category or regional features.

Furusuma is more than just a hometown tax donation app. It's also an excellent money management tool that serves as a household account book and suggests saving methods that suit your lifestyle. Integration with your local government's My Page is also planned for the future.

🎁 Be smart and save with Furusuma!
Understand your hometown tax donation deductions correctly and make the most of them.
Why not leave the complicated household account bookkeeping and money management to Furusuma and enjoy a frugal lifestyle? Keep a household budget and save wisely while imagining the joy of receiving a gift from your hometown.

Furusuma keeps you up-to-date on the latest information on hometown tax donations, and we'll continue to add convenient features to make it easy to use even for beginners who don't know how to keep a household budget. We aim to make Furusuma the definitive money-saving app that everyone will love.

From hometown tax donation simulations to daily money management and savings, you can do it all with just one app, Furusuma.

Furusuma will guide you to the success of your hometown tax donation and provide powerful support for achieving your household budget and savings goals.

Download the app now and start making hometown tax donations! 🚀

Note: The displayed amounts are only estimates. For more accurate amounts, please check with your local municipal resident tax office, your local tax office, or a tax accountant. We cannot guarantee any problems, losses, or damages that may arise from the calculation results.
Updated on
Mar 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
This app may collect these data types
App activity and Device or other IDs
Data is encrypted in transit

What’s new

Android バージョン対応を拡張しました。
Content rating
Everyone
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App support

About the developer
PR MEDIA K.K.
info@prmedia.co.jp
4-3-14, EBISU EBISU SS BLDG. SHIBUYA-KU, 東京都 150-0013 Japan
+81 80-4406-2905