Compute Japanese consumption tax and select the optimal filing method.
npx skills add https://github.com/kazukinagata/shinkoku --skill consumption-tax
Please help me install this Agent Skill. Skill: consumption-tax Source: https://github.com/kazukinagata/shinkoku/tree/main/skills/consumption-tax Command: npx skills add https://github.com/kazukinagata/shinkoku --skill consumption-tax
This skill automates the calculation of Japan's consumption tax and helps determine the most advantageous filing method (2割特例, 簡易課税, 本則課税) based on ledger data and tax status determined by assess and settlement steps.
Run the consumption-tax calculation after settlement to prepare the e-tax input.
High-intent search queries and answers about installing and using this skill.
Consumption tax is calculated by ingesting ledger data and comparing 2割特例, 簡易課税, and 本則課税 scenarios to suggest the most favorable filing method. The computation handles standard and reduced rates, local tax, and net versus refund outcomes.
These consumption tax methods apply different calculation bases: 2割特例 uses a special deduction, 簡易課税 uses presumed purchase ratios, and 本則課税 uses actual ledger figures. The Skill compares all three to recommend the most advantageous approach.
Yes, the Skill outputs transfer summaries formatted for e-tax entry into the 作成コーナー and /submit steps. It computes consumption tax, local tax, and refund scenarios, then saves progress tracking data for the filing workflow.
Yes, settlement must be complete and taxable status confirmed by an assess step before running consumption tax calculations. The Skill relies on finalized ledger data to apply tax classification rules and compute accurate results.
Do not use this calculation before settlement is complete or before taxable status is confirmed. The Skill depends on finalized configuration and ledger data to apply 2割特例, 簡易課税, and 本則課税 rules correctly.
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