ふるさと納税 上限額計算・寄付管理

"How much can I donate through the Furusato Nozei (hometown tax) system?"
Simply enter your annual income and family structure to instantly see an estimate of your maximum tax deduction amount, where your out-of-pocket expense is only 2,000 yen.
Recording your donations allows you to see at a glance "how much more you can donate." This provides peace of mind even for last-minute donations at the end of the year.

■ Deduction Limit Simulation
- Calculates an estimated limit based on annual income (gross) and family structure
- Supports spousal deduction and dependents (high school students, university students, parents, etc.)
- Social insurance premiums are automatically estimated; iDeCo and life insurance premium deductions can also be entered
- Supports tax systems from 2025 onwards (revision of employment income deduction and basic deduction)
- A mode for more accurate calculation from the "income tax amount" on the resident tax assessment notice is also available

■ Donation Records and Remaining Amount
- Records the recipient municipality, amount, and return gift
- Displays the remaining amount up to the limit with a progress bar
- Notifies you when the limit is exceeded
- Manages records by year

■ One-Stop Special Exemption Management
- Automatically checks if the number of recipient municipalities is 5 or less
- Notifies you of municipalities to which you have not submitted an application (must arrive by January 10th of the following year)

■ Furusato Tax Guide
- Clearly explains the system, deadline (December 31st), and the difference between the one-stop special exemption and tax filing
- No membership registration required; data is saved only on the device
- Simple and easy-to-view screen

* The calculation results are estimates. The maximum amount may differ for those with mortgage interest deductions, medical expense deductions, or side income.

【Premium (One-time purchase)】
Unlimited donation recording (free version is limited to 5 per year), copy of donation list (for tax filing and household budgeting), no ads.