Please do not place your social security number on filing or other documents you submit to the Secretary of State. Although we attempt to prevent disclosure of social security numbers, due to the large number of documents filed, we cannot guarantee that a social security number placed on a document will not be disclosed. It is the responsibility of the filer to ensure that a social security number is not contained on the filing.
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.