The Corporate Adjusted Gross Income Tax is calculated at a flat 4.9 percent of adjusted gross income. Adjusted gross income is a company’s federal adjusted gross income with certain adjustments. This method of determination simplifies tax calculations for corporations and does not apply to S corporations and not-for-profit organizations
Indiana’s Sales and Use Tax is one of the lowest in the Midwest. The tax is calculated at a rate of 7 percent. In manufacturing, the following are exempt from the sales tax: raw materials, equipment, power, electricity, and utilities. Wholesale sales, items used directly in production, and sales made in interstate commerce are exempt. In addition, the purchase of research and development equipment is exempt from the tax.
Real and personal property tax is assessed at 100 percent of market value. Tax rates and exemptions vary among local jurisdictions.
The Indiana research expense credit (REC) provides an incentive for increasing qualifying research activities that are done in Indiana. This credit is similar to the federal credit for research and experimental expenses paid in carrying on your trade or business in Indiana. S corporations and partnerships may pass through the credit to their shareholders and partners.
Taxpayers are exempt from certain income derived from qualified utility and plant patents. Qualified taxpayers are eligible for an exemption of 50 percent of patent income for each of the first five years. The exemption percentage decreases over the next five years to 10 percent in the tenth year. The total amount of exemptions claimed by a taxpayer may not exceed $5 million per year. This benefit is available only to companies with 500 or fewer employees.
Indiana’s personal income tax is 3.4 percent of federal adjusted gross income (with certain exemptions and deductions).