Tax Professionals

Information geared toward tax professionals—accountants, certified public accountants (CPAs), bookkeepers, office managers, software and forms developers, tax preparers, and other persons performing tax-related transactions for customers.

Tax Information Authorization

Before the department can speak to anyone that is not the taxpayer, a tax information authorization tax disclosure form needs to be filled out. Learn more about this form and process on our tax authorization procedures website.

Online Services

In the Taxpayer Access Point (TAP) you can file a return, make a payment, issue non-taxable transaction certificates, and view your client’s history. Learn more on our online services overview website.

Forms and Publications

All tax forms, e-file and e-pay mandates, tax rates, publications (bulletins, FYIs, quick guides, legislative summaries, and more), financial information statements, and the wage levy worksheet can be located on our forms and publications website.

Statutes with Regulations

Information on legislation, statutes with regulations, regulation hearing announcements, and more can be located on our tax resources website.

Rulings

Information on how to request a ruling and view previously issued rulings can be located on our rulings website.

Protest

In the event that you receive a final decision from the department that you disagree with see our protest website for possible remedies.

Audit

To learn more about the audit process or if you have audit questions see our audit website.

Tax Practitioner Liaison

As a tax practitioner, you have access to the tax practitioner liaison to assist you if you are having difficulty working through the normal department channels. Learn more on our tax practitioner liaison website.

Software Developers and Tax Preparer Guide

More information for software developers and our tax preparers guide can be located on our software developers website.