MMREF - What does MMREF stand for? The Free Dictionary
References in periodicals archive
The W2 Pro files forms W-2 and W-3 either electronically or on Magnetic Media I, the new MMREF
format from the Social Security Administration.
The Social Security Administration (SSA) has announced that Magnetic Media Reporting and Electronic Filing (MMREF) is now mandatory for 2001 tax-year submissions.
Employers who use the SSA MMREF program must register to obtain a PIN and password prior to submitting their information.