That system is silly.
I can open a company, work for a year, acrue debt, acrue tax debt, close it.
Nothing will happen. Company "estate" will be sold to cover the debt, which can also be nothing.
No, if you don't handle this correctly you become personally liable
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That's what bank underwriting is for and you will quickly find that your 0 income 0 asset llc would have difficulty borrowing.