回複:感謝8老師熱心幫助,當時filed時是不要簽日期的,現在我們簽上原來的時間,會不會有作假的嫌疑?
When you filed it online, the IRS system should have recorded the date and time of filing. Then, you should have printed the form and signed and dated it for your personal record at least for 5 years in case IRS may audit your tax payment.