Every year, companies must report April-June salary data to determine new standard monthly remuneration. This guide explains the process.
The annual Santei Kiso-Todoke (算定基礎届) is submitted to set each employee standard monthly remuneration for social insurance. This guide walks through the process in WorkVell.
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Overtime Pay Calculation
Wages paid at legally-mandated premium rates for overtime, late-night, and holiday work.
Income Tax & Withholding
Companies withhold income tax from each paycheck and remit it to the tax office on behalf of employees.
Monthly Revision (Zuiji Kaitei) for Social Insurance
When a fixed salary changes significantly, a monthly revision (Zuiji Kaitei) must be filed within a few months. Learn how to determine eligibility and process it in WorkVell.
Withholding Tax Calculation for Bonus Payments
Bonus withholding is calculated based on the previous month's salary. Learn how it works.
Social Insurance Deductions
Overview of social insurance deductions withheld from wages (health, pension, employment, nursing-care insurance).
Processing Social Insurance Enrollment and Withdrawal
Export social insurance enrollment/withdrawal forms for new hires and terminations.
Income Tax & Withholding
Companies withhold income tax from each paycheck and remit it to the tax office on behalf of employees.
Annual Social Insurance Remuneration Report (July Declaration)
Process the annual standard monthly remuneration declaration submitted every July.
Monthly Remuneration Change (Ad-hoc Revision)
Process ad-hoc social insurance remuneration revisions when salary changes by 2 or more grades.
Resident Tax June Switchover Process
Every June, resident tax amounts change based on the prior year income. Learn how WorkVell handles the June switchover.
Annual Salary Totals and Year-End Adjustment Differences
How year-end adjustment refunds and additional collections work and where to check them.
Year-End Tax Adjustment Process (Admin Guide)
Full year-end adjustment workflow: collect declarations, calculate refunds/charges, issue withholding slips.
June Resident Tax Rate Switch
How to update resident tax amounts at the annual June switchover.
