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    Business eFile Number (BEN)
  • Your BEN is confidential. We give confidential information to the business owner, responsible party, or person with power of attorney only.
  • For Assistance
    Contact Taxpayer Services at 515-281-3114 or 1-800-367-3388 (Iowa, Omaha, Rock Island, Moline) Mon – Fri, 8 a.m. to 4:15 p.m. CT.

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