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Federal Tax & Compliance

2026 Federal Filing Deadlines

Track IRS tax return deadlines, quarterly estimated payments, payroll filings, and annual federal compliance requirements for all business entity types.

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January 2026 10 deadlines
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Annual Report Filing
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Registered Agent Renewal
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EIN Application
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Annual Return Filing
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Corporate Registry Update
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Extra-Provincial Registration Renewal
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Declaración Anual
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RFC Registration
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Contabilidad Electrónica
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