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Specifications for Software Developers

Income – Tax Year 2021

  • Intent to Participate in the Hawaii MeF Program
  • Hawaii Software Developers and Transmitters Handbook for Modernized e-File
  • Hawaii Software Developers and Transmitters Handbook for Business Modernized e-File

Income Tax Year 2020

  • Intent to Participate in the Hawaii MeF Program
  • Hawaii Software Developers and Transmitters Handbook for Individual Modernized e-File
  • Hawaii Software Developers and Transmitters Handbook for Business Modernized e-File

Income Tax Year 2019

  • Intent to Participate in the Hawaii MeF Program
  • Hawaii Software Developers and Transmitters Handbook for Individual Modernized e-File
  • Hawaii Software Developers and Transmitters Handbook for Business Modernized e-File

Page Last Updated: September 30, 2021

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Office Location

830 Punchbowl Street, Honolulu, HI 96813-5094

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Open Hours

M-F: 7:45 a.m. to 4:00 p.m.

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Email

[email protected]

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Phone

808-587-4242

Copyright © 2022, State of Hawaii. All rights reserved.

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