BeClaude

shinkoku

New
329Community RegistryDevelopmentby Kazuki Nagata · MIT

確定申告自動化 Claude Code Plugin。帳簿管理から e-Tax 入力代行まで。

First seen 5/28/2026

Summary

Shinkoku automates Japanese tax filing by managing account books and performing e-Tax data entry.

  • It helps developers streamline the tedious process of preparing and submitting annual tax returns directly from Claude Code.

Install & Usage

1
Add a marketplace
/plugin marketplace add <org/repo>
2
Install the plugin

Add the configuration to /plugin install shinkoku@<marketplace>

3
Manage with /plugin
/plugin

Use Cases

Automatically generate e-Tax input data from your bookkeeping records.
Validate and reconcile account book entries before filing.
Prepare and submit annual tax returns for freelance developers.
Import and format expense data from various sources for tax reporting.
Schedule reminders and track deadlines for tax filing obligations.

Usage Examples

1

/shinkoku generate e-tax data from my bookkeeping records

2

/shinkoku validate my account book for the last quarter

3

/shinkoku prepare annual tax return for 2024

View source on GitHub
plugin

Security Audits

LicensePassSourceWarnRepositoryPass

Frequently Asked Questions

What is shinkoku?

Shinkoku automates Japanese tax filing by managing account books and performing e-Tax data entry. It helps developers streamline the tedious process of preparing and submitting annual tax returns directly from Claude Code.

How to install shinkoku?

To install shinkoku: add a marketplace (/plugin marketplace add <org/repo>), then add the config to /plugin install shinkoku@<marketplace>. Finally, /plugin in Claude Code.

What is shinkoku best for?

shinkoku is a plugin categorized under Development. It is designed for: plugin. Created by Kazuki Nagata.

What can I use shinkoku for?

shinkoku is useful for: Automatically generate e-Tax input data from your bookkeeping records.; Validate and reconcile account book entries before filing.; Prepare and submit annual tax returns for freelance developers.; Import and format expense data from various sources for tax reporting.; Schedule reminders and track deadlines for tax filing obligations..