It's understood that when using XP to set up a company, it come with the materials and equipment needed to run that business. Pat Boston does not need to spend monthly resources on ink for his printing press. However, if you start digging into your companies assets for your own means, it may start to harm your companies performance. (Exsamples of your company being hurt to follow) If godric started to dip into his shooting ranges ammo cache, he will start to lose business as he has less product to sell. However, godric could make it a note to use his business a simple front and use extra resources to buy ammo for a private cache.
Exsamples of your company being hurt by a character dipping into it's assets would be something like this:
To make money for his cocaine addiction Pat Boston sells off one of his printing presses. Although it nets him some sort term resources, he now prints far less magazines than he used to.
If you had something like a ***** sized business, complete with a board of directors, and you damaged the company for your own personal ends, they may even vote you off the board and you would have less control over the company, and would have to spend DTAs to get back into their good graces.