Overpayments and RefundsClaim for Refund
Section § 43451
If the California Department of Tax and Fee Administration finds that someone has paid too much in taxes, either by mistake or through an error, they will record this and certify the amount overpaid. They will first use the overpaid amount to cover any other taxes you owe. If there's still money left after that, they'll give you a refund. If the overpayment is more than $50,000, this information will be publicly available for at least ten days.
Section § 43451.5
If a fee charged to a customer was incorrectly calculated on an amount that isn't subject to a fee, or was more than necessary, the overcharged amount must be refunded to the customer once notified by the State Board of Equalization or the customer. If the fee payer doesn't refund it, they must instead pay that excess to the state. The state will apply this amount to any of the payer's other fee obligations under this part, and any remaining balance will be considered a debt the payer owes the state.
Section § 43452
This law generally states that you have three years to request a tax refund from the California Department of Tax and Fee Administration, or six months after your tax decision becomes final, whichever is later, unless there are exceptions. If you have a waiver, you must file a claim for refund within the agreed period. Refund or credit claims need to be written, clearly stating why you're claiming it.
You can't claim a refund if the issue is about improperly determining what substances are hazardous waste—that must be appealed directly to the director. If you've overpaid certain hazardous waste fees due to specific circumstances, there are provisions to grant refunds or credits within 90 days following final action.
Lastly, if you overpaid fees related to submitting hazardous waste for disposal, the state may refund you, or the facility itself might be refunded if it hasn’t collected the fee from you or has already refunded you the amount.
Section § 43452.1
If you're financially disabled, the time limit to take certain actions is paused. Financial disability means you can't manage your finances due to a long-term or potentially fatal physical or mental condition. You must provide proof of this condition. This pause doesn't apply if someone else can handle your financial matters. The rule is valid for conditions started before, on, or after its effective date, but excludes claims already barred by other laws.
Section § 43452.2
If you've paid too much in taxes, penalties, or interest due to collection methods like levies or liens, you can get a refund. However, you must file your refund claim within three years from the overpayment date.
Section § 43452.3
This law section states that if you file a valid claim for a tax refund and haven't paid the full amount of the determined tax yet, your claim is still considered timely for any future payments you make toward that tax. It applies to cases involving taxes, interest, or penalties, and affects claims filed after the law was enacted.
Section § 43453
If you do not file a claim for a refund of overpayment within the time limit set by this law, you lose the right to get your money back from the state.
Section § 43454
This law states that if the board rejects a claim, either fully or partially, they must notify the person who made the claim within 30 days. The notification has to be done in the way outlined in another section, Section 43201.
Section § 43455
This law outlines how interest is calculated and paid on overpaid taxes. The interest starts accumulating from the month after you overpaid your taxes, using a specific interest rate set by another law. 'Monthly period' means a month-long cycle starting after the due date of your payment each month.
If you overpaid taxes and are getting a refund, interest will accrue until the month after you're told you can file a claim, or your claim is approved, whichever is earlier. For tax credits, interest runs up to the same date as interest on the taxes being credited.
Section § 43456
This section discusses when the board handles overpayments and refunds. If the board finds that an overpayment was made intentionally or due to carelessness, they won't pay any interest on it. Also, if someone asks the board to delay processing their refund claim, the board might ask them to give up any interest for the time the delay is requested.