2022 Filing Deadlines

[Tax20213]

What are the 2022 filing deadlines for:

1.) C Corps 1120

2.) S Corps 1120S

3.) Partnerships 1095

4.) Nonprofits 990

5.) Estates 1041

[MinhT1]

The filing deadlines are:

C-Corps, S-Corps and Partnerships; 03/15/22

Non-Profit organizations: 05/16/22

Estates: 04/18/22

[CJForgus]

What is the e-file deadline for transmitting returns from TurboTax?  I know from experience that after 5pm on October 15th, you can no e-file a personal return.  Is that also the deadline for transmitting corporate returns and partnership returnsx?