回複：Is 485 easy to file? I am considering DIY to save $.

Easy.
Document for primary applicant

Filing fee: $315 for 14 years and older. $215 under 14 years of age.
$175 check for I-765, application for Employment Authorization.
$70 check for finger printing fee.
For latest form and fees, check
http://uscis.gov/graphics/formsfee/forms/
Form I-485 –signed and dated.
Form G-325A –biographic information.
Form I-693 –sealed medical examination.
Copy of Notice of Action acknowledging the receipt of I-140.
2 photos.
Notarized evidence of income (employment letters, pay stubs, bank statements, etc).
Notarized copy of I-94, passport and Visa.
Notarial birth certificate.
Notarial certificate of no criminal offense.
Notarized copy of marriage certificate.
Notarized copies of I-20 and proof of legal status.
Form I-134 –affidavit of support for my wife.
Copy of federal tax returns and w-2 for the last three years.
Notarized copy of social security card, driver’s license, and student ID.

I-765 –Application for Employment Authorization.
Notarized copy of I-94.
Notarized copy of passport and Visa.
2 photos.

Document for spouse

Filing fee: $315 for 14 years and older. $215 under 14 years of age.
$175 check for I-765, application for Employment Authorization.
$70 check for finger printing fee.
For latest form and fees, check
http://uscis.gov/graphics/formsfee/forms/
Form I-485 –signed and dated.
Form G-325A –biographic information.
Form I-693 –sealed medical examination.
2 photos.
Notarized evidence of income (employment letters, pay stubs, bank statements, etc).
Notarized copy of I-94, passport and Visa.
Notarial birth certificate.
Notarial certificate of no criminal offense.
Notarized copy of marriage certificate.
Copies of I-20 and proof of legal status.
Copy of federal tax returns and w-2 for the last three years.
Notarized copy of social security card, driver’s license, and student ID.
I-765 –Application for Employment Authorization.
Notarized copy of previous EAD card and I-94.
Notarized copy of passport and Visa.
2 photos