Forms & Description

 

• L-1120 Instructions (PDF): Corporate Return Instructions
• L-1120 Return (PDF): Corporate Return and schedules
• L-1120 Payment Voucher (PDF): 2019 L1120 Payment Voucher
• L-1120 RZ Schedule (PDF): Renaissance Zone Deduction 
• L-1120 Estimated Quarterly Coupon (PDF): 2019 Estimated 4th Quarter Payment Coupon
• L-1120 Qrtrly Estimated Coupons (PDF): 2020 L1120 Estimated Payment Coupons
• Extension to File (PDF): Application to request an extension for filing of Corporate Return
• Corporate Amend (PDF): City of Lansing Business Amended Return

Mail Partnership returns to the City of Lansing, Income Tax Department, which is located at:
124 W Michigan Avenue
1st Floor
Lansing, MI 48933