An official website of the State of Georgia.
The .gov means it’s official.
Local, state, and federal government websites often end in .gov. State of Georgia government websites and email systems use “georgia.gov” or “ga.gov” at the end of the address. Before sharing sensitive or personal information, make sure you’re on an official state website.
Still not sure?
Call 1-800-GEORGIA to verify that a website is an official website of the State of Georgia.
Used to determine whether income tax was sufficiently paid throughout the year by withholding or by installment payments.
Beginning on or after January 1, 2025 600 UET Underpayment of Estimated Tax (PDF, 625.77 KB)
Beginning on or after January 1, 2024 600 UET Underpayment of Estimated Tax (PDF, 1.33 MB)
Beginning on or after January 1, 2023 600-UET Underpayment of Estimated Tax (PDF, 1.26 MB)