PAST DUE RETURNS Frequently, tax debt can be primarily fixed by just filing overdue returns. The IRS typically penalizes as well as passion on tax due from missing out on returns, so unless you send a fine reduction, those will certainly still likely have actually to be paid. It is also totally possible that your customer may also be entitled to a reimbursement that they have lost out on as a result of missing returns. The only means to learn is by simply collecting their economic papers for that year and also filing the past due returns.