About
Create professional invoices, estimates, delivery slips, and receipts directly from your smartphone. This app automates calculations, supports invoice factoring, and allows for easy PDF sharing. All data is stored locally for privacy and offline use.
What's New in 請求書メーカー
1.1
July 23, 2026
- 軽微な改善を行いました
Developer apps
FAQ
What types of documents can 請求書メーカー create?
請求書メーカー can create four types of business documents: estimates, invoices, delivery slips, and receipts. Each document type automatically adjusts relevant fields and greetings based on its purpose.
Does 請求書メーカー support the Japanese invoice system (インボイス)?
Yes, 請求書メーカー supports the Japanese invoice system. It displays consumption tax broken down by tax rate and allows you to register your qualified invoice issuer registration number, which will be included on the documents.
How does 請求書メーカー handle calculations for invoices?
You can input item details, quantities, units, unit prices, and tax rates, and 請求書メーカー will automatically calculate the subtotal, consumption tax, and grand total. It also supports different tax treatments (tax-exclusive/tax-inclusive) and rounding methods.
Can 請求書メーカー calculate withholding tax?
Yes, 請求書メーカー can automatically calculate withholding tax deductions from remuneration. It applies the standard rate of 10.21% for amounts up to 1 million yen and 20.42% for amounts exceeding 1 million yen.
Is it possible to register company information and seals in 請求書メーカー?
You can register your company's information, including its seal (seal impression) image, to be displayed on documents. You can also register multiple company profiles and set a default one for frequent use.
How is data stored and backed up in 請求書メーカー?
All data, including documents, client and company information, seals, and bank transfer details, is stored exclusively on your device and is not sent externally, ensuring privacy. You can export all data into a single file for backup and restore it on a new device.
Does 請求書メーカー work offline?
Yes, 請求書メーカー operates offline and does not require an internet connection for its core functions. Membership registration is also not required, making it convenient for use anywhere.
Can I duplicate or transfer information from past documents in 請求書メーカー?
Absolutely. You can duplicate past documents or transfer information from an estimate to an invoice. This feature is particularly useful for recurring monthly invoices, allowing you to create them quickly based on previous entries.