If the owner is the same person.. Can each commercial register have an independent tax number?

A question was sent from a citizen on Ask Zakat, Tax and Customs Account, which read: “Can each commercial register have an independent tax number, even if the owner is the same person?”

Zakat, Tax and Customs Authority explained on its page

He explained that a tax return is submitted for all the revenue collected for all the records falling under the tax number.