Is Employee HSA Contribution Taxable in California?

Many employees wonder whether their contributions to a Health Savings Account (HSA) are taxable in California. The good news is that for federal income tax purposes, contributions by employers and employees to an HSA are generally not taxable.

However, California State law differs in this regard. Employee contributions to an HSA are subject to California state income tax. This means that the amount an employee contributes to their HSA is considered taxable income by the state of California.

It's essential for employees in California to be aware of this tax treatment of HSA contributions to avoid any surprises come tax season. By understanding the tax implications, individuals can better plan their finances and make informed decisions regarding their HSA contributions.


Health Savings Accounts (HSAs) are increasingly recognized as essential financial tools for managing rising healthcare costs. In California, a common question revolves around the tax implications for employee HSA contributions. Are they taxable? The answer is no, California does not tax these contributions at the state level.

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