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Third Quarter Estimated Taxes: Why the September 15 Deadline Matters

The September 15 deadline marks the third installment for estimated taxes. If your earnings aren't subject to adequate automatic withholding throughout the year, this is a critical date to keep on your radar. Typically submitted using Form 1040-ES, this payment covers the gap for revenue sources like self-employment income, investment returns, and other non-withheld earnings.

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Protecting Your Bottom Line from Underpayment Penalties

For independent contractors, tradespeople, and small business owners relying on estimated tax payments, hitting this deadline is essential. Making your third-quarter installment on time helps you avoid unnecessary underpayment issues later in the year. If you need help organizing your estimates or keeping your business IRS-compliant without the stress, schedule a consultation with our Austin-based team today.

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