Tax Calendar

Safe-harbor estimated-tax dates and filing deadlines · federal + Utah

Safe-harbor method:Pay 100% of prior year's total tax in four equal quarterly installments. No live computation — these are the calendar dates only. Mark each payment as paid after you make it (Tier 1 approval).

Est. Tax Q2 2026Estimated Tax

Safe-harbor Q2. Federal + Utah.

2026-06-16

in 13d

Est. Tax Q3 2026Estimated Tax

Safe-harbor Q3. Federal + Utah.

2026-09-15

in 104d

Federal Extension 2025Extension Deadline

Extended deadline if Form 4868 filed.

2026-10-15

in 134d

Est. Tax Q4 2026Estimated Tax

Safe-harbor Q4. Federal + Utah.

2027-01-15

in 226d

Est. Tax Q1 2026Estimated Tax

Safe-harbor Q1. Federal + Utah.

2026-04-15

49d ago

Federal Return 2025Filing Deadline

Form 1040. Extension to Oct 15.

2026-04-15

49d ago

Utah Return 2025Filing Deadline

TC-40. Extension follows federal.

2026-04-15

49d ago

Tier 1 required to mark a payment or filing as complete. Tap the approval card on Telegram or use the Pending Approvals page.