- This event has passed.
File Form 5500, Form 5500EZ or Form 5558
July 31, 2022
All Plans: File Form 5500 electronically with the DOL by July 31 unless your firm extended its income tax return due date. Otherwise, to extend your Form 5500 filing, you must file Form 5558 with the IRS and mail it by today, as it must be postmarked no later than July 31, 2022.