What quarter are we in?
We are in
Q4
2026 · 85 days left
October 1, 2026 – December 31, 2026 · 61 business days remain
Calendar quarters split the year into four three-month blocks: Q1 January–March, Q2 April–June, Q3 July–September and Q4 October–December.
| Quarter | Starts | Ends | Days | Business days |
|---|---|---|---|---|
| Q1 | January 1, 2026 | March 31, 2026 | 90 | 64 |
| Q2 | April 1, 2026 | June 30, 2026 | 91 | 65 |
| Q3 | July 1, 2026 | September 30, 2026 | 92 | 66 |
| Q4 | October 1, 2026 | December 31, 2026 | 92 | 66 |
Quarterly deadlines worth knowing
- US estimated tax payments (Form 1040-ES) for 2026 income are due April 15, 2026, June 15, 2026, September 15, 2026, January 15, 2027 — moved to the next business day when a date falls on a weekend or holiday.
- Quarterly payroll returns (IRS Form 941) are due on the last day of the month after each quarter: April 30, July 31, October 31 and January 31.
- Company reporting: US public companies file 10-Q reports within 40–45 days of a quarter's end.
What quarter are we in right now?
Q4 2026, which runs October 1, 2026 to December 31, 2026.
How many days are left in Q4 2026?
85 days (61 business days).
What are the quarter dates for 2026?
Q1: January 1, 2026 – March 31, 2026. Q2: April 1, 2026 – June 30, 2026. Q3: July 1, 2026 – September 30, 2026. Q4: October 1, 2026 – December 31, 2026.
Are fiscal quarters the same as calendar quarters?
Not always. Many companies use calendar quarters, but the US federal fiscal year starts October 1 (so its Q1 is October–December), and plenty of businesses pick their own year start.