Key TakeawaysUnderstand and comply with federal and state corporate income tax rates to accurately assess overall tax obligations. Monitor payroll tax obligations, including withholding federal income tax, Social Security, and Medicare from employee paychecks. Understanding Business Tax ObligationsWhen you run a business, comprehension of your tax obligations is imperative to staying compliant and optimizing your finances. As the federal corporate tax rate is currently set at 21%, many states impose their own corporate tax by state, which can add to your overall company tax burden. Local Tax Compliance GuidelinesManeuvering local tax compliance guidelines can be challenging, especially since state and local tax requirements often vary considerably.