How can I cash a tax refund check that is in both of our names she is in jail
Are the checks written to just him, him OR you, or him AND you?
if its him OR you, you can cash the check without him. If it's any other way, you'll need him to sign the check.
if its him OR you, you can cash the check without him. If it's any other way, you'll need him to sign the check.