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產品編號 標題 修訂日期 發表日期
Instruction CT-1 Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return 2024 01/07/2025
Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund Apr 2025 04/16/2025
Instruction CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund Apr 2025 04/16/2025