# Online tax filing **URL:** \ **Category:** Taxes\ **Created:** [May 4, 2021, 3:46pm UTC](https://tw.forumosa.com/t/online-tax-filing/206273 "2021-05-04T15:46:15Z")\ **Posts on this page:** 1\ **Showing post:** 47
**Author:** ![Andrew](https://forumosa-12829.kxcdn.com/user_avatar/tw.forumosa.com/andrew/32/179806_2.png) [@Andrew](https://tw.forumosa.com/u/Andrew)\ **Post date:** [May 26, 2021, 11:00am UTC](https://tw.forumosa.com/t/online-tax-filing/206273/47 "2021-05-26T11:00:33Z")
> [@Aikaili](#): > > There is a new arc number format that is similar to a Taiwan national’s. Instead of two letters and 8 digits, it has one letter and 9 digits. Theoretically, it should make it easier for transactions online. > If you want to change, go to immigration, take a number and tell them what you want. They have the forms when your number is called. It’s a bit irresponsible to tell them how to do this without also directing them to the thread of people complaining about the new number 😁 > [@id\_button New format for ARC/APRC number is not accepted--testing and reporting thread](https://tw.forumosa.com/t/new-format-for-arc-aprc-number-is-not-accepted-testing-and-reporting-thread/200014): > > I want to start a new thread where people report websites/services/places where the new ID number format could not be used. Btw. the idea by NIA to change the format was for it to be accepted at more online services. Discussion about new ID format can be done here [MoI changed the ID Number format](https://tw.forumosa.com/t/moi-is-planning-to-change-the-id-number-format/173901)What is the new ARC/APRC ID number format? [https://www.immigration.gov.tw/5385/7445/238440/243278/243280/243320/](https://www.immigration.gov.tw/5385/7445/238440/243278/243280/243320/)[https://www.immigration.gov.tw/5385/7445/238440/243278/243280/243331/](https://www.immigration.gov.tw/5385/7445/238440/243278/243280/243331/)Why wouldn’t… --- _[View the full topic](https://tw.forumosa.com/t/online-tax-filing/206273)._