Outside of the normal statement filing season, you may fill out a Statement of Change form with the date you went out of business, the status and disposition of any equipment owned or used by you at the time the business closed. If any of the property was sold to another person or business, please indicate the buyer's name and address. Make sure to identify any property that reverted to your own personal use as household personal property.
It may seem daunting to leave your 9-to-5 grind and start your own business, but by doing so, you are giving yourself a newfound level of freedom while doing something that feeds your passion(s). The internet has made it increasingly possible for you to brush up on your skillset or even learn new ones, leaving you with the opportunity to start a business easily and cheaply.
On the other hand, if you are not responsible for its tax, then you should declare the equipment in Part III of the Business Property Statement (Equipment belonging to others). Where equipment is declared in Part III of the Business Property Statement, the Assessor will also send a Notice to File to the person reported as the equipment's actual owner.