https://atlantak.com/irs-%ec%84%b8%ea%b8%88%eb%b3%b4%ea%b3%a0-3500%eb%a7%8c%ea%b1%b4-%ec%b2%98%eb%a6%ac-%eb%aa%bb%ed%96%88%eb%8b%a4/
IRS "세금보고 3500만건 처리 못했다"