What is the California mailing address for IRS form 56?

The mailing address for IRS Form 56, which is used to notify the IRS of the creation or termination of a fiduciary relationship, depends on whether you are sending it with a payment or without. If you are not sending a payment, you should mail it to the Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0045. If you are sending a payment, the address may vary, so it's best to refer to the IRS instructions for the most current information. Always check the IRS website or the form instructions for any updates.