Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments IRS: Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 Topic 158 - Ensuring Proper Credit of Payments check or money order Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 Topic 158 Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments Topic 158 - Ensuring Proper Credit of Payments