A tax notice is an official communication issued by tax authorities to inform taxpayers of discrepancies, liabilities, or required actions related to their tax returns. It may be issued for various reasons, such as missing information, unpaid taxes, or errors in submitted documents. The notice typically outlines the issue, provides instructions for resolution, and specifies deadlines for compliance. Taxpayers are required to respond to the notice promptly to avoid penalties or further legal action. It is crucial to carefully review the notice, gather necessary documents, and seek professional advice if needed to ensure proper resolution and adherence to tax regulations.