Due dates for corporate tax returns
Corporate income tax and net worth tax returns (Form 600S) are due on or before the 15th day of the 3rd month.
Corporate income and net worth tax returns (Form 600) must be filed on or before the 15th day of the 4th month.
Due dates for partnership returns
Partnership returns are due on or before the 15th day of the 3rd month following the close of the taxable year.
File Small Business Taxes
Certain small businesses in Georgia are required to file state income taxes.
State tax return requirements for small businesses vary depending on a number of factors. These include the type of business, how it’s structured, where you do business geographically, how many people you employ, and more. You can read more detailed information about business taxes on the Georgia Department of Revenue’s (DOR) website.