Hirschfeld & Co. CPA

September–October 2026 Calendar

Filing Deadlines • Office Hours • Scheduled Closures

September 2026

S
M
T
W
T
F
S
19–5
29–5
39–5
49–12
5
6
79–5Labor Day
89–5
99–5
109–5
119–12
12
13
149–5
159–5Partnership & S-corp returns (extended)Q3 estimated tax payment
169–5
179–5
189–12
19
20
21ClosedQuarterly sales tax return
229–5
239–5
249–5
259–12
26
27
28Closed
29Closed
30ClosedTrust & estate returns (extended)

October 2026

S
M
T
W
T
F
S
1Closed
2Closed
3
4
59–5
69–5
79–5
89–5
99–12
10
11
129–5Columbus Day
139–5
149–5
159–5Individual returns (extended)C-corp returns (extended)CRUT / split-interest trust returns (extended)
169–12
17
18
199–5
209–5
219–5
229–5
239–12
24
25
269–5
279–5
289–5
299–5
309–12
31

Urgent Assistance During Office Closures

If you need assistance with an urgent matter while our office is closed, please email urgent@hirschfeldcpa.com. We will make every effort to accommodate your needs.