Here's a list of supporting documents that you can use.(evidence of marriage)
- Photographs that show both spouses together with family and friends, especially family of the citizen or permanent resident. These can be taken at the wedding, at other functions or events, and throughout the relationship. Please write on the back of the photos the date, place, and the identity of the people.
- Copies of joint income tax returns.
- Evidence of joint checking, savings or brokerage accounts.
- Photo identification cards of both spouses with a new card for the wife showing her married name, and showing same home addresses.
- Driver licenses, credit cards, check cashing cards, employment ID cards, video club memberships, showing common account number, and/or address or both names or wife's name change.
- Real property deeds, mortgage agreements, or property tax statements showing joint tenancy.
- Apartment lease or a letter from the landlord indicating that both spouses live at the apartment or copies of rent receipts showing both parties’ names.
- Employment documentation showing a change in records to reflect new marital status.
- Employment documentation showing designation of the spouse as the person to be notified in an event of an accident, sickness, or other emergency.
- Evidence of life insurance policies where the spouse is named as the beneficiary.
- Evidence of medical insurance plans which name the spouse as a member or beneficiary.
- Evidence of correspondence between the parties, including letters, birthday and holiday cards, telephone calls, and other correspondence addressed to the parties.
- Religious marriage certificate if there was a church wedding.
- Copies of gas, electric, telephone, cable TV and other utility bills with both names.
- Evidence of joint ownership of automobile or car insurance coverage for both spouses.
- Birth certificates of children born of the relationship.
- Evidence of vacations taken together, such as airline tickets or hotel bills.
- Evidence of any purchases made together, such as stereo, television, refrigerator, washer, dryer, computer, etc.
- Automobile, housing, or rental insurance policies in both names.