Obtain a certified copy of your divorce decree
Check whether your divorce decree includes a name restoration order
If it does, use the decree as proof to update your name
If it does not, file a petition to restore your former name if required in your jurisdiction
Get a certified court order changing your name if the court requires one
Update your Social Security record first
Update your driver’s license or state ID
Update your passport
Update your bank accounts and credit cards
Update your employer, payroll, and benefits records
Update your lease or mortgage records
Update your insurance policies
Update your voter registration
Update your utility accounts and subscriptions
Notify the post office if needed
Update your name with the IRS and state tax agencies
Keep copies of all name-change documents for future use