0-3. Preparation of the application

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１．Recommended browser for web application

Please use the latest version of the following browsers for the web application.

OS	Browser
Windows	Microsft Edge、Google Chrome
Mac OS	Google Chrome

Since Safari has some functional limitations such as not being able to print forms, please install Google Chrome if you are using Mac OS.
Applications can be submitted from smartphones and tablets, but we recommend to apply from PC due to display limitations.

２．What to prepare at the time of application

Please prepare the following documents and data files required for various tax returns.

The arrival date of required documents differs depending on the insurance company. Please make sure that all certificates and other documents have arrived before submitting your application.
No additions, corrections, or deletions will be accepted after the declaration has been submitted.

●Previous year’s withholding slip or salary
※Those are required when entering your estimated income. Both can be confirmed by the following methods.
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●Certificate of Insurance Premium Deduction (in paper or electronic format) issued by the insurance company
※A certificate is not required for the University’s group insurance premiums.

●Certificate of Deduction for National Pension Insurance Premiums” issued by the Japan Pension Service (in paper or electronic data) or receipt
※You cannot declare social insurance contributions that are deducted from your salary or pension.

●Proof of payment (in paper or electronic form) of member’s premiums for individual pension plan
※Defined contribution Plan premiums deducted from your salary will be counted together with social insurance premiums deducted from your salary, so there is no need to apply online.

●The “Application for Special Deduction for Housing Loan” for 2023 sent by the tax office

●Certificate of Year-End Balance of Borrowings for Homeownership issued by a financial institution

●Refinancing Statement for Pre-Refinancing Loans Issued by a Financial Institution
※If you refinance, you must have a copy of the principal balance at the time of refinancing and the interest that has accrued.

●Original Certificate of Withholding Tax for the previous job
※Make sure it is for the current year, that it is for salary income (no retirement income is required), that it is not for column B(乙欄), and that the date of retirement is indicated.

●A copy of the disability certificate
※Only file if this is your first time filing a return or if there is a change in your disability rating or other factors.

●An original certificate of kinship with a dependent residing abroad and a certificate of remittance
※Please attach a Japanese translation to the original certificate of kinship.
※A certificate of remittance is required to prove that the money is sent to each individual account of the deductible dependents who are 16 years old or older.
※Not required if already submitted this year.