電帳ガード - レシート・領収書の電子帳簿保存法チェック

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About this app

DenchoGuard is an app for sole proprietors and freelancers that allows you to easily check points to be aware of when storing receipts, invoices, and bills in accordance with the Electronic Bookkeeping Law (Denchoho) simply by taking a picture of them with your smartphone.

You can instantly check everyday anxieties such as, "Is it okay to store this receipt electronically?" or "Will I have any problems when filing my tax return?" by taking a picture. It can be used in conjunction with accounting software or consultations with a tax accountant to prevent omissions in saving expense documents and for self-checking before consultation.

This app is a decision-making support tool and does not provide legal advice. For final storage methods and operation, please consult a tax accountant or other professional.

【For these concerns】
・I'm taking pictures of paper receipts and invoices with my smartphone and saving them, but I'm worried about the requirements of the Electronic Bookkeeping Law.
・I don't want to panic right before filing my tax return because I've noticed deficiencies in my saved expense documents.
・I want to review my receipt and invoice storage management in response to the invoice system.
・I want to do a thorough check on my own before consulting with a tax accountant.

【Main Features】
・Check receipts, invoices, and bills by taking pictures with the camera or selecting images from your device.
・Automatically reads dates, amounts, business partners, etc. using OCR.
・Based on date reading accuracy, resolution, elapsed days, etc., it provides a 3-level rating (No problem / Check recommended / (Requires Action) Simple Assessment
- Manage red and yellow documents in a "Requires Action List"
- Check the number of checked and unprocessed items for the month on the dashboard
- Search, filter, and view details of history
- Export history data as a CSV file (for expense aggregation and import into accounting software)
- Start immediately without login
- Supports data transfer when changing devices by creating and loading backup files

【Privacy Considerations】
- OCR processing is completed within the device (captured images and reading results are never sent to external servers)
- Advertising SDK and user behavior analysis SD K is not used.
* To improve app stability, diagnostic information may be sent to Sentry only in the event of a crash.
* Document images and history data are, in principle, managed within the device.

[Recommended for:]
* Sole proprietors, freelancers, and those with side businesses who save and manage receipts and invoices on their smartphones.
* Small business owners who want to check compliance with the Electronic Bookkeeping Law in their daily work.
* Those who want to organize expense documents early in preparation for filing their tax returns.
* Those who want to reduce the chances of missing or failing to address certain issues.
* Those who want to start checking easily and for free.

[How to Use]
1. 1. Take a picture of your receipt, invoice, or bill.
2. Read the contents using OCR and perform a basic check of the storage status.
3. Check the judgment result (no problem / check recommended / action required) and retake the picture or take action as needed.
4. You can continuously manage your records using the history and action required list.

[About Data Management]
・History and saved data are managed within the device.
・Creating backup files allows you to transfer or restore data when changing devices.
・You can delete data on the device from the settings screen.

[About Permissions]
・Camera: Used to take pictures of documents.
・Photos and Videos: Used to select images from the gallery.

[About Fees]
・Judgment and checks are free and can be used any number of times.
・Saving is limited to 15 items per month with the free plan. Unlimited storage can be unlocked with a one-time in-app purchase.
- There are no charges for viewing, searching, exporting to CSV, or backing up saved data.

[Please Note]
- This app's assessment is for reference purposes only to assist in compliance with the Electronic Bookkeeping Law.
- Even if the assessment is "No Problems," please verify the suitability of the storage method, internal rules, and actual business operations yourself or with a professional.
- The assessment results of this app do not guarantee that the storage requirements in a tax audit are met or that there are tax implications.
Simply take a picture of your receipts and invoices to easily check their compliance with the Electronic Bookkeeping Law. Ideal for sole proprietors and freelancers preparing their tax returns. OCR is completed entirely within the device.
Updated on
Aug 10, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App info and performance and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

電帳ガードの初回リリースです。

レシートや請求書を撮影するだけで、電子帳簿保存法の運用上の注意点を3段階で簡易チェックできます。

- 撮影・画像選択から書類をチェック(OCRは端末内で完結)
- 判定結果(問題なし / 確認推奨 / 要対応)の確認と履歴管理
- 要対応リスト、履歴の検索・絞り込み、CSV出力
- バックアップ作成・復元による機種変更時の引き継ぎ
- ログイン不要ですぐに利用開始できます
- 新規保存は月15件まで無料。買い切りの「保存無制限アンロック」で上限を解除できます
Content rating
Everyone
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App support

About the developer
PLANARIA INC.
planariaapps@gmail.com
5-14, KINKOCHO, KANAGAWA-KU QUADRIFOGLIO 8F. YOKOHAMA, 神奈川県 221-0056 Japan
+81 45-514-1490