The specific documents required for family-based adjustment of status can vary based on the individual’s circumstances, the family relationship, and the specific adjustment category. However, here’s a general list of documents commonly required for family-based adjustment of status:

1. Form I-485, Application to Register Permanent Residence or Adjust Status:
   • The primary form for applying for adjustment of status.
2. Form I-130, Petition for Alien Relative:
   • Receipt notice ( Form I-797) of the immigrant petition filed by the sponsoring family member on behalf of the beneficiary. Note that if you are an immediate relative of the petitioner, you can file I-130 and I-485 together.
3. I-129F, Petition for Alien Fiancé(e):
   • Receipt notice ( Form I-797) of  the fiancé petition form I-129F.
4. Form I-864, Affidavit of Support:
   • A completed Form I-864, submitted by the sponsoring family member to demonstrate financial support for the beneficiary.
5. Form I-765, Application for Employment Authorization (optional):
   • If the beneficiary wishes to work while the adjustment of status application is pending.
6. Form I-131, Application for Travel Document (optional):
   • If the beneficiary needs to travel outside the U.S. while the adjustment of status application is pending.
7. Passport-style Photos:
   • Recent passport-sized color photos of the beneficiary.
8. Copy of Passport:
   • Copy of the beneficiary’s passport biographic page and any pages containing U.S. visa stamps or markings.
9. Copy of Birth Certificate:
   • A copy of the beneficiary’s birth certificate, with a certified translation if not in English.
10. Marriage Certificate or Evidence of Relationship (if applicable):
    • If the adjustment is based on a marriage relationship, provide a copy of the marriage certificate or evidence of the relationship.
11. Divorce or Death Certificates (if applicable):
    • If the beneficiary was previously married, provide divorce decrees or death certificates to establish the end of prior marriages.
12. Proof of Legal Entry (if applicable):
    • Documents proving that the beneficiary was inspected and admitted or paroled into the United States.
13. Form I-94, Arrival/Departure Record:
    • Copy of the beneficiary’s I-94 record, if applicable.
14. Proof of Relationship (for Family Members):
    • Proof of the qualifying family relationship, such as birth certificates, marriage certificates, or adoption documents.
15. Medical Examination (Form I-693):
    • A completed medical examination by a USCIS-approved civil surgeon. This form must be in a sealed envelope and is typically submitted with the application.
16. Affidavit of Support Documents:
    • Supporting financial documents for the Form I-864, such as tax returns, W-2s, pay stubs, and bank statements.

This list is not exhaustive, and the specific documents you need may vary based on the circumstances of your case. Always refer to the most current USCIS instructions and consult with an immigration attorney or professional for personalized guidance based on your situation.