Home Law Expert Opinion GAO Makes Electronic Filing, $350 Filing Fee Mandatory on May 1, 2018 Expert OpinionLawNews GAO Makes Electronic Filing, $350 Filing Fee Mandatory on May 1, 2018 April 10, 2018 31 Share FacebookLinkedinTwitter You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Law Unimpressed with Agency’s Glib Price Realism Analysis, GAO Recommends a Do-Over Law Does the “Late Is Late” Rule Also Apply to Agency Protests? Law Protester Argued Solicitation Amendment Necessitated Full Proposal Revisions. GAO Didn’t Agree.