
EasySeikyu かんたん請求-見積書·請求書·領収書
Invoice App for your Japan biz
Free · In‑App Purchases
Peace of Mind for Beginners. "EasySeikyu," the Multifunctional App for Creating Beautiful Documents with Simple Operations.
"EasySeikyu" is an invoicing app that allows anyone to easily create clear, well-organized business documents. Simply fill in the necessary fields to instantly generate professional documents. It combines multifunctional capabilities for international business with a simple, user-friendly interface perfect for beginners.
■ Key Features
Expanded Document Types
In addition to estimates, invoices, and receipts, you can now create purchase orders and delivery notes.
Customize the document types displayed on the home screen for a streamlined interface showing only what you need.
Multilingual and Multi-currency Support for Global Business
Supports multiple languages, including English, and allows you to set a second currency, such as USD, with corresponding exchange rates. It provides the perfect environment for transactions with overseas clients and international business expansion.
Optimize Transfer Costs with Multiple Bank Accounts
Present multiple bank account options to your clients, allowing them to choose the most cost-effective transfer method. It also supports international remittances for efficient fund management.
■ Main Functions
Create and manage estimates, invoices, receipts, purchase orders, and delivery notes
【NEW】Invoice Report Function (View statistics and export business data)
Fully compliant with Japan's Electronic Books Preservation Act and Qualified Invoice System (Invoice Seido)
Add your company seal and logo to documents for a trustworthy, professional finish
Flexibly set tax rates for each product (standard, reduced, tax-exempt)
Add detailed descriptions to product items with the notes function
Multilingual document creation (Japanese, English, etc.)
Multi-currency support and exchange rate settings
Manage multiple bank accounts and support for international transfers
PDF export and template design customization
【NEW】Seamless Emailing with the Mail Template Function
Save to Google Drive and share via link
Full offline support, no internet connection required
No account registration needed—start using immediately
【NEW】Keyboard shortcut support for more efficient editing (Ctrl+S to save, Esc to exit)
■ Why Choose EasySeikyu?
Simple and intuitive, perfect for beginners
Visualize your business performance with invoice reports to support decision-making
Fully equipped for international business with multilingual and multi-currency support
Streamline your workflow by centrally managing customer and product information
Achieve professional and prompt customer communication with email templates
Usable on the go, even when you're offline
Customize designs and layouts to create documents that match your corporate image
Select the optimal transfer method by managing multiple bank accounts
Create more detailed and understandable documents with the product notes function
■ Recommended For
Small business owners and sole proprietors (freelancers)
【NEW】Business owners who want to easily track their financial status
Individuals conducting business in a multilingual environment
Businesses with frequent transactions with overseas clients
Companies involved in international trade, import/export
Those new to accounting or invoicing tasks
Anyone who needs to create estimates or invoices on the go
【NEW】Users who want to streamline their PC editing workflow with shortcuts
People who want to efficiently manage documents on their smartphone
Businesses that use multiple bank accounts
Those looking to reduce bank transfer fees
Ratings & Reviews
新しく割引機能を追加しました。
The developer, 瑜 邹, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 瑜 邹
- Size
- 112.4 MB
- Category
- Business
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
Japanese and 6 more
- Japanese, Korean, Simplified Chinese, Spanish, Thai, Traditional Chinese, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
User-Generated Content
- In-App Purchases
Yes
- プラス年間プラン $14.99
- プラス月額プラン $1.99
- Copyright
- © EasySeikyu@2025