For Free Individual Trekker
Individual trekker can get TIMS card from offices of Nepal Tourism Board Office in Kathmandu and Pokahra. Or you can also obtain from TAAN Secretariat at Maligaon in Nepal. And TAAN Pokhara Secretariat in Pokhara after filing up the application form.
For Organized Trekker
For organized trekker, they will not need to do all the hassle of going to the offices for the TIMS card. Their trekking company will collect data and enter it in the central database. And will provide trekkers with a TIMS card after paying fee.