Items of Interest

2019 Tax Deadlines for Filing 2018 Business Returns



Partnership Tax Deadlines:

Due Date:

Original tax deadline for partnerships (Form 1065) March 15, 2019
Extension tax deadline for partnerships (Form 1065)

September 16, 2019

S Corporation Tax Deadlines:

Due Date:

Original tax deadline for S Corporations (Form 1120S)

March 15, 2019

Extension tax deadline for S Corporations (Form 1120S)

September 16, 2019

C Corporation Tax Deadlines:

Due Date:

Original tax deadline for C Corporations (Form 1120)

April 15, 2019

Extension tax deadline for C Corporations (Form 1120)

October 15, 2019

Sole Proprietor Tax Deadlines:

Due Date:

Original tax deadline for sole proprietors and individuals (Form 1040)

April 15, 2019

Extension tax deadline for sole proprietors and individuals (Form 1040)

October 15, 2019

Nonprofit Tax Deadlines:

Due Date:

Original tax deadline for exempt organizations (Form 990

May 15, 2019

Extension tax deadline for exempt organizations (Form 990)

August 15, 2019

June 30 year ends

November 15, 2019