$410 personal check - ADD BIOMERTIC FEE AS WELL $495 (one check)
Valid passport copy( do I have to include my previous expired one too) YES send both
I-94 copy YES
Visa copy (do I have to include this one) YES
Previous TPS approval (It shows valid from 06/25/2018 to 06/24/2019 because now its automatically extended right?) YES
Do I have to include OPT work permit? ALL EAD
Do I have to include my I-20? YES - helps in explaining continued residence.
can I pick a start date date like we do when we apply OPT? NO

payable to U.S Department of Homeland Security

Address: USCIS P.O. Box 6943
Chicago, IL 60680-6943 (i am not sure about this address)


Here is the complete address.
U.S. Postal Service

U.S. Citizenship and Immigration Services
Attn: TPS Nepal
P.O. Box 6943
Chicago, IL 60680-6943