What are the penalties for late tax payments?

Asked 4 months ago
The penalties for late tax payments in California can vary based on the type of tax and the length of time beyond the due date that the payment is made. Generally, when a taxpayer fails to pay their tax obligation by the deadline, late payment penalties can be imposed. These penalties can be assessed as a percentage of the unpaid tax amount. For sales and use taxes, for instance, the California State Board of Equalization typically imposes a penalty of ten percent of the unpaid tax if it is not paid by the due date. If the tax remains unpaid for a longer period, an additional penalty may be applied. Additionally, interest will accrue on any outstanding balance until it is paid in full, often compounding the total amount owed. It is also important to note that the California State Board of Equalization may provide relief under certain circumstances, such as if the taxpayer can demonstrate reasonable cause for the delay. Therefore, it is advisable to review the specific guidelines and policies related to late payments on the official website of the California State Board of Equalization. For the most accurate and detailed information, taxpayers should refer directly to the resources provided by the Board.
Jeff Whelpley is the editor / author responsible for this content.
Answered Aug 16, 2025

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