Every person required to list property for taxation shall make out and deliver to the assessor, upon blanks furnished by the assessor, a verified statement of all personal property owned on January 2 of the current year. The person shall also make separate statements in like manner of all personal property possessed or controlled by the person and required by this chapter to be listed for taxation as agent or attorney, guardian, parent, trustee, executor, administrator, receiver, accounting officer, partner, factor, or in any other capacity; but no person shall be required to include in the statement any share of the capital stock of any company or corporation which it is required to list and return as its capital and property for taxation in this state.