Hong Kong Identity Card check digit generator
Enter ID (without the check digit)
The check digit is: 0
Note: we will not store the ID number submitted. For more on HKID cards, and our call for transparency, click here. To generate the last digit of a HK Business Registration number, click here.
Known single-letter prefixes are ABCDEFGHJKLMNPRSTVWYZ and double-letter prefixes are WX,XA,XB,XC,XD,XE,XG and XH.
Sign up for our free newsletter
Recommend Webb-site to a friend
Copyright & disclaimer, Privacy policy