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Article Jun 19, 2026 5 min read

Extended Your Business Taxes? What to Do Before October 15

LLC, S-Corp, and partnership owners who filed a business tax extension in April still owe interest on unpaid tax-and the October 15 deadline is closer than it looks. This guide covers deadlines, documents, and what to do before the clock runs out.

Edward Torres, CPA

Edward Torres, CPA

Principal CPA · ETCPA

Business tax extensions move the filing deadline, not the payment deadline. ETCPA helps business owners review balances due, gather missing records, and prepare partnership, S-Corp, and LLC filings before October 15.

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