Deadline extended! The state-collected sales tax filing and payment deadline for January 2026 has been extended to March 2, 2026.

 
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DR 0112EP - Corporate Estimated Income Tax Payment Form

Use this schedule to determine which tax credits you are eligible to claim. Be sure to submit the required supporting documentation for each credit claimed, including supporting schedules. In most cases, a corporation is required to pay estimated tax if it can reasonably expect the net tax liability will exceed $5,000 for 2024.