Any multi-party LLC I've been part of, and it's been more than a few, has provisions about tax liabilities and allowed the LLC to forcefully pay them. Additionally, LLCs rules would control equity holde payouts, and provisions around equity liquidation.
LLC rules do not apply during bankruptcy. Equity holders are unsecured in bankruptcy, employee salaries and secured debts have a higher priority.
You can have provisions about tax liabilities, but that is a specific risk that must be mitigated in an LLC that a corporation does not have to deal with, thus it’s an added risk