Skip to main content

Corporate Tax Calendar

This calendar governs statutory tax compliance and filing milestones for Alas 9 Inc. and its subsidiary entities.


1. Annual Federal & State Milestones​

Target DateObligationApplicable EntityForm / Action
January 31Annual Wage & Non-Employee ReportingAlas 9 Inc. & SubsidiariesForms W-2, W-3, 1099-NEC via Gusto / IRS FIRE
March 15Flow-Through Entity Tax ReturnsMulti-Member LLCs / S-CorpsIRS Form 1065 / 1120-S (or Form 7004 6-mo extension)
April 15Corporate Income Tax Return (C-Corp)Alas 9 Inc.IRS Form 1120 / Indiana IT-20 (or Form 7004 extension)
April 15Q1 Estimated Corporate TaxAlas 9 Inc.Form 1120-W / EFTPS payment
June 15Q2 Estimated Corporate TaxAlas 9 Inc.Form 1120-W / EFTPS payment
September 15Q3 Estimated Corporate TaxAlas 9 Inc.Form 1120-W / EFTPS payment
September 15Extended Pass-Through Filing DueLLCs on ExtensionFinal submission of Form 1065 / K-1 packages
October 15Extended C-Corp Filing DueAlas 9 Inc. on ExtensionFinal submission of Form 1120 and state returns
December 15Q4 Estimated Corporate TaxAlas 9 Inc.Form 1120-W / EFTPS payment

2. Monthly & Recurring Obligations​

  • Indiana Sales & Use Tax: Remitted monthly or quarterly via INTIME based on assigned state threshold.
  • Federal & State Payroll Taxes: Handled automatically via Gusto on each payroll processing run.
  • Entity Business Entity Reports: Biennial filing with the Indiana Secretary of State during the entity's formation anniversary month.