Unsinc device

Very likely the proper course of action is to acquire a new Apple ID to use for your business persona. This will appear to be a totally different person than your personal Apple ID.

If you pursue this method, you would first need to thoroughly and completely cleanse your business Apple products as follows, then "move in" using your new Apple ID.

What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support

Glad that answered your question.

Here's how to obtain that new Apple ID.

How to create a new Apple ID - Apple Support

Enjoy your Apple gear.