Expedited service is available for all documents for profit corporations, limited liability companies, limited partnerships, and nonprofit corporations. This CIT financial institution booklet includes forms and instructions for financial institutions.What is a Corporate Resolution? The information contained in this booklet may ease the burden of filling out state tax forms and may even save some taxpayers money. Every corporation "doing business" in a city listed in. Purpose. To allow taxpayers to calculate the Small Business Alternative. Credit and the Gross Receipts Filing Threshold Credit. Credits. A taxpayer filing the MBT Simplified Return (Form 4583) should not complete Form 4571. The Small Business Alternative. Fill out Schedule W (if applicable).