There is a process to declare that a parent isn't helping out financially but it's a little confusing. My grandmother knew about it because she's a lawyer, but

There is a process to declare that a parent isn't helping out financially but it's a little confusing. My grandmother knew about it because she's a lawyer, but there are also financial aid experts to help people navigate this system. You have to fill out some forms and get some people to sign some documents under oath that your dad isn't contributing.