Most 2018 Medicare Cost Reports Are Due On May 31, 2019

If Your Books Run January 1 - December 31, Your Cost Report Filing Date is May 31 of Every Year
For a Different Fiscal Year - Your Cost Report is Due 5 Months After You Close Your Books - e.g. 6/30 Year-Ends Due November 30th
If the Due Date is On a Weekend or Holiday - Cost Reports Due First Workday Afterwards
"Due" Means Must be Filed - That is Mailed Or Uploaded to MCReF - On or Before the Due Date
Grace Periods for Resubmission, if Necessary, Apply for Early Filing
No Filing Extensions Granted Except Under Extreme Circumstances
Penalty for Overdue Cost Reports is Withholding of Payments - File On Time!
If Uploading to MCReF - Must be Finished Uploading (e-Postmarked) by 11:59 PM EST on the Due Date

Medicare Cost Report Due Dates

Most 2018 Medicare Cost Reports Are Due On May 31, 2019