Scenario: A designer receives $52,000 through one platform and $14,000 through another. Platform fees total $3,200 and other documented business expenses total $9,800.
Analysis: The initial planning profit is $53,000: $66,000 of receipts minus $13,000 of recorded expenses. The designer should not estimate tax from only one 1099 or from bank deposits after platform fees without reconciling the gross amounts reported to the IRS.
Practical outcome: Use the reconciled $53,000 profit in the annual forecast, then compare federal income tax, self-employment tax, state tax, and prior payments. Update the estimate if later invoices or expenses change the profit projection.