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Welcome to the Indiana Department of Revenue’s tax site for businesses.
New County Rates Available Online – (UPDATED OCT. 2) Allen, Hancock, Jasper, Madison, and Washington counties have changed their county income tax rates (Departmental Notice #1), which are effective Oct. 1, 2013. Lake County has adopted a county income tax effective Oct. 1, 2013. To learn more, click here.
Lake County LOIT – Lake County residents working in Indiana should expect to see Lake County tax withheld from their paychecks starting in October, which is when it goes into effect. To learn more about this local option income tax change, click here.
New for Businesses -- The department is excited to introduce a new publication called BizTax, which will help businesses better understand Indiana tax laws, the tax-filing process, and services DOR offers. To read the latest issue, click here.
ATTENTION -- Effective Jan. 1, 2013, ALL businesses in Indiana must file and pay their sales and withholding taxes electronically. For more information, click here.
If you work in or have business income from Indiana, you'll likely need to file a tax return with us. Whether you're a large multinational company, a small business owner, or a self-employed individual, this site contains all the resources you'll need to properly file your return. You'll find information on how to register or close your business, make changes to your account, and file and pay your taxes online. You'll also find answers to frequently asked questions, as well as all the business tax forms and publications you might need.
If you are operating a convenience store or plan to sell bath salts, spice, or synthetic drugs, click here.