Deadline for C-Corporations and sole proprietors not requesting a tax extension to fund contributions and receive tax deductions on their prior year tax return.
Deadline for refunding contributions that exceed the 402(g) employee deferral limit established by the IRS ($18,000 for 2017 tax year).
Deadline for requesting automatic extension (to October 15) of C-Corporation and sole proprietor tax returns.
Back to All Events
Earlier Event: April 2
Electronically file 1099-R with IRS
Later Event: April 16
Large plans engage auditor