Taxpayer Access Point (TAP)

Learn how to access your fuel tax accounts online and read our user guides.

What is TAP?

The Taxpayer Access Point (TAP) online system is an easier and faster way to manage your fuel tax accounts.

Login or create a TAP account

Who can use TAP?

  • IRP registrants
  • Fuel tax, IFTA, and dyed diesel licensees
  • Fuel tax refund customers
  • Tribal governments
  • Service agents

What you can do with TAP

  • File and pay IFTA, fuel tax, and dyed diesel tax returns and amended returns
  • File fuel tax refund claims
  • File and pay IRP registrations and supplements
  • Manage your profile and accounts
  • View and print:
    • IRP information and temporary authority
    • Tax returns and refund claims
    • Account balances
    • Correspondence related to your account

How to use TAP

Read our guide on how to log in to TAP.

For detailed instructions about using TAP, view the documents below.

Account administration guides

Dyed diesel customer guides

Fuel tax customer guides

Fuel tax return upload templates

You must have Excel 97-2003 or a newer version to use the following templates:

Unlicensed fuel tax refund customer guides

IFTA and IRP customer guides

Need additional help? Here's how to contact us:

call Phone: 360-664-1852
(TTY: Call 711)
mail Email:
Was this information helpful?