NJ & Federal Tax Deadline Calendar
Key tax deadlines for NJ individuals and businesses. Bookmark this page — or better yet, let ProAxis manage your deadlines for you.
Note: Tax deadlines can shift when they fall on weekends or federal holidays. Always confirm specific deadlines with your CPA. This calendar is for general informational purposes.
January
- Jan 15 — Q4 Estimated Tax Payment (Form 1040-ES)
- Jan 31 — W-2s and 1099-NECs due to recipients
- Jan 31 — NJ-W3 Annual Reconciliation
February
- Feb 28 — 1099 paper filing deadline with IRS
March
- Mar 15 — S-Corp (1120-S) and Partnership (1065) returns due
- Mar 15 — S-Corp and Partnership extension deadline (Form 7004)
- Mar 31 — 1099 electronic filing deadline with IRS
April
- Apr 15 — Individual (1040) and C-Corp (1120) returns due
- Apr 15 — Q1 Estimated Tax Payment due
- Apr 15 — IRA contribution deadline (for prior year)
- Apr 15 — Individual and C-Corp extension deadline
- Apr 30 — NJ CBT-100 (Corporation Business Tax) if calendar year
June
- Jun 15 — Q2 Estimated Tax Payment due
September
- Sep 15 — Q3 Estimated Tax Payment due
- Sep 15 — Extended S-Corp and Partnership returns due
October
- Oct 15 — Extended Individual (1040) returns due
- Oct 15 — Extended C-Corp (1120) returns due
December
- Dec 31 — Year-end tax planning deadline
- Dec 31 — Last day to make retirement plan contributions for calendar year businesses
- Dec 31 — Last day to implement tax strategies for current tax year
Worried about missing a deadline? Contact ProAxis — we track all deadlines for our clients proactively.
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