Obtain certified copies of your marriage certificate
Decide whether you want to change your last name on all documents or only some
Update your Social Security card first if you are in the United States
Complete the required name change form from the Social Security Administration
Provide proof of identity and marriage when applying for the Social Security update
Wait for your updated Social Security record before changing other documents
Update your driver’s license or state ID with your local motor vehicle agency
Update your passport with the appropriate passport application form and supporting documents
Change your name on bank accounts, credit cards, and loans
Update your employer, payroll, and benefits records
Update your insurance policies
Update your voter registration
Update your utility accounts, lease or mortgage records, and other financial accounts
Notify the post office and update your mailing address if needed
Change your name on medical records, memberships, and subscriptions
Update your name with the IRS if required through your tax filings
Keep copies of all submitted forms and updated documents