Monday, September 17, 2018 is the 2017 filing deadline for all partnerships
(IRS Form 1065) and S Corporations (IRS Form 1120-S) that filed an extension by
March 15, 2018.
Knowledge Center > Blog >
REMINDER: Entity Filing Deadline is Monday, September 17, 2018
![](https://www.pdr-cpa.com/wp-content/uploads/2019/07/Active20accountant20checking20receipts20in20her20office-768x512.jpg)
- Topics: business tax, Filing Deadline
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