Home › Forums › Topic Tag: 1001 Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post IRS Reference Code 1001 in: IRS Reference Codes 2 2 Refundtalk 7 years, 4 months ago Reference Code 1001 in: IRS Reference Codes 1 1 Refundtalk 7 years, 10 months ago Viewing 2 topics - 1 through 2 (of 2 total)