After 180 days, most creditors will charge off any unsecured debt, such as a medical bill or credit card debt, that you leave unpaid. The creditor can then write off the debt on its taxes as a business loss. A creditor's willingness to charge off a debt, however, does not exonerate you from your responsibility to pay it. Significance Your charged-off debt doesn't cease to exist simply because your creditor claimed it as a loss on its taxes....