Tax & Accounting Deadlines
Key Filing Dates for Pennsylvania & U.S. Clients
Stay on top of important tax and accounting deadlines to avoid penalties and keep your finances running smoothly. Federal and Pennsylvania due dates for individuals, businesses, estates, and trusts include annual return filings, quarterly estimated tax payments, payroll forms, and sales tax submissions. Key dates vary by return type, so plan ahead and check the calendar to make sure you file and pay on time.
If a deadline falls on a weekend or holiday, it moves to the next business day. For the latest information and personalized reminders, contact our office any time.
Key Tax Deadlines
| DATE | |
|---|---|
| JAN 31 | Deadline to submit 1099s and W2s to employees |
| MAR 15 | Due date for S-corps and Partnerships |
| APR 15 | Due date for Individuals and Trusts/Estates and Corporations |
| MAY 15 | Due date for Nonprofits |
| SEPT 15 | Due date for extended returns originally due Mar 15th |
| OCT 15 | Due date for extended returns originally due Apr 15th |
Quarterly EST Tax Payment
| DUE DATE | QUARTER | MONTHS |
|---|---|---|
| APR 15 | Q1 | Jan, Feb, Mar |
| JUN 15 | Q2 | Apr, May, Jun |
| SEPT 15 | Q3 | Jul, Aug, Sept |
| JAN 15 | Q4 | Oct, Nov, Dec |
