Hawaiʻi Tax Online is the convenient and secure way to get a State Tax Identification Number (BB-1), file tax returns, make payments, manage your accounts, and conduct other common transactions online with the Hawaiʻi Department of Taxation. See a full list of all available functions on the site.
Search all tax licenses issued by the Hawaiʻi Department of Taxation.
View all list of all printable tax forms and publications from the Hawaiʻi Department of Taxation.
Apply online for an Employer Identification Number (EIN) with the IRS.
Helpful information from the IRS for large & small business and self employed individuals, information on tax credits, tools, resources, and more.