To log in and print out a tax bill with three barcodes for tax payment purposes, you may go to the eTax Portal of the Ministry of Finance (Chinese version) (URL: https://www.etax.nat.gov.tw) ＞ Online Services＞ Electronic Declaration and Tax Payment Services ＞ Printing Tax Bills with 3 Barcodes for Voluntary Payment (Online Version) ＞ Securities Transaction Tax ＞ Securities Transaction Tax Bill-492.