With concurrent filing, you need the following documents.
This info is available on
http://www.immihelp.com/gc/aos/forms_docs.html
Copy of passport with copy of I-94(both sides).
Copy of I-797 Notice of Action. It is an H1B/L1 visa status document.
Copy of birth certificate.
Six Immigration Photographs (2 each for I-485, I-131 and I-765).
Note: These are immigration photographs and not passport photographs. They are also called ADIT style photographs. These photographs should be taken within 30 days of filing the application to USCIS.
Copy of approved Labor Certificate
Copy of approved I-140.
Original Employment letter from the employer saying that the job is still available. It should be on the company stationary.
Sample Employment Letter
If applicable, the applicant must also submit copies of all marriage certificates, divorce decrees, death certificates (of former spouses), birth certificates of all children, and certified copies of any and all arrests and criminal court records.
Finger printing fee $50 payable by check/money order to regional service center (e.g., USCIS-VSC).
Any document not in English must be translated into English.