I filed child support in 03/01/2007 and finally recieved it on 03/01/2009. Not sure why it took so long i had all his info, from SSN# address, license you name it. can get back pay..
Once i recieved the amount (which isn't any money really) now he switch jobs and is making more can they increase the amount even through i just stated recieving in MArch 2009