Support Center

🔍 What is Form 1120-Corporate/1120S-S Corporation: Schedule M-1?

This article explains when corporations must use Schedule M-3 instead of Schedule M-1.

⚠️ Before You Begin

According to page 24 of the IRS instructions for Form 1120:

• Corporations with total assets of $10 million or more on the last day of the tax year must complete Schedule M-3.
• These corporations must complete Schedule M-3 instead of Schedule M-1.

📞 Still Need Help?

If you are having trouble, contact our support team:

Phone: 1-800-516-9442

Or submit a support ticket