美国国税局(IRS)参考编号 9001:其含义及应对措施
IRS Reference Number 9001 is currently listed in the IRS manual as a “systemic error/issue.” The number does not identify one exact mistake on your return or automatically mean you have a tax problem. The IRS refund tracker ran into a problem. Older pages often tie 9001 to a spouse checking a joint refund with […]









