September 2021

Sun Mon Tue Wed Thu Fri Sat
29
30
31
1
2
3
4
 
 
 
5
6
7
8
9
10
11
Cigarette Tax Returns Due by September 10th -
 
12
13
14
15
16
17
18
Withholding Tax Monthly-Filer Returns Due by September 15th -
 
Severance Tax Estimated Payments Due by September 15th -
 
Income Tax Estimated Payments Due by September 15th -
 
19
20
21
22
23
24
25
Special Event Tax Returns Due for August 2021 -
 
Sales Tax Monthly-Filer Returns Due by September 20th -
 
Business Taxes & Fees Due by September 20th -
 
26
27
28
29
30
1
2
Fuel Tax Returns Due by September 27th -