Key dates
Q1 estimated tax payment
Apr 15, 2026Q2 estimated tax payment
Jun 16, 2026Business return (Schedule C)
Apr 15, 2026Extension deadline
Oct 15, 2026Year-end checklist
Review every flagged transaction
Match remaining receipts
Confirm mileage and vehicle expenses
Add cash and Zelle payments
Send package to your CPA
Estimated deductible expenses
$5,373
Based on your 2025 business-categorized spending.
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