Entry permit to Taiwan is extremely easy to get if you have entry permit / permanent resident.
If you fulfill all the criteria, the entry permit to Taiwan can be obtained online, with no waiting / lead time. It’s very convenient (and my fiance keeps telling me that Taiwan / Taipei is a “convenience city”).
To apply, go to Taiwan Immigration website:
The following are the entry terms & criteria:
I remember the first time I came to Taiwan from Australia, I wasn’t sure that this piece of paper will really get me in or not, and it did.