Invoice Assistant - Simple to Use, Lightning-Fast Prize Check
The next draw for the unified invoice in January and February is on March 25, 2026 (Wednesday).
The latest draw numbers are for November and December 2025.
November and December 2025: Special Prize: 97023797; Grand Prize: 00507588; First Prize: 92377231, 05232592, 781252
Offline prize check and scanning of e-invoices are supported. Provides winning numbers for the Republic of China unified invoice and e-invoice functions. You can directly compare numbers on the invoice slip, or use the prize checker to enter the last 3 digits to check the prize. You can also scan the QR code on the left side of the e-invoice proof to check the prize and view the transaction details. The program automatically updates after the draw on the 25th of each odd-numbered month.
【Prize Checker】 You can quickly enter the last 3 digits of the invoice. If the last 3 digits of the first prize match, you have won six prizes. Your phone will vibrate when it matches. Hint
Displays the complete winning number for comparison with other prizes
If the last 3 digits of the grand prize match, your phone will vibrate and give a voice prompt (voice prompt can be selected in [Settings]).
Displays the complete grand prize number for comparison with other prizes.
【Electronic Invoice】 Use your phone's camera to scan the QR code or barcode on the invoice. After scanning, the system will automatically check the prize and save it. It is recommended to use a phone with at least 8 megapixels and a clear barcode scanner.
【Number Slip】 Lists the winning numbers for the most recent two draws of the uniform invoice (internet connection required).
【Scanning Record】 Scanning the QR code on the left side of the electronic invoice will also record it on your phone. Invoices that haven't been drawn yet can be scanned first; after the draw, you can directly check if you've won, and view transaction details (the time when transaction details are available may vary).
【Month】 You can select the months when you can still claim the prize. Check all four months together, a bunch of invoices. No need to sort by month, just check your prize directly!
-----【Leave a Message】-----
Share your winning thoughts with everyone!
-----【Cloud Invoice】-----
Due to the expiration of the API contract with the Ministry of Finance, this function will be discontinued on March 31, 2025.
-----【Scrapbook】-----
[Invoice Helper Scrapbook] allows you to edit text and share it to other apps. It was developed as a side project for testing invoice-related functions.
-----【Settings】----- Customize detailed options.
Disclaimer (By downloading this program, you agree to this)
This program is free software. The developer assumes no legal responsibility for any loss, damage, or injury caused by the use of this program.
This program is applicable to Taiwan.
---------------------- ------------------------------- Invoice Assistant Required Phone Permissions
• System Tools
Enhances screen brightness to improve the scanning accuracy of invoices.
• Network Communication
Requires network connection to update winning numbers.
• Camera
Built-in QR Code scanning function for electronic invoices; camera must be enabled.
• Storage Space
Invoice winning numbers are stored on the phone.
• Vibration Control
The phone vibrates when a matching invoice is found.
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This software was developed by bluezz Travel Notebook (https://bluezz.tw)
Unified Invoice Lottery Website
https://invoice.cof.tw