Freebase(0.00 / 0 votes)Rate this definition: Phenytoin sodium is a commonly used antiepileptic. Phenytoin acts to suppress the abnormal brain activity seen in seizure by reducing electrical conductance among brain cells by stabilizing the inactive state of voltage-gated sodium channels.
Indiana Tax Rates. The Indiana (IN) state sales tax rate is currently 7%. Because of its single state tax rate, Indiana is one of the few states that does not require extensive maintenance. But there are numerous local levels of tax rates which must be monitored. Amazon.com owns and operates several fulfillment centers in Indiana.
Indiana Department of Revenue. DOR > Business Tax > Indiana Department of Revenue Interest Rates Indiana Department of Revenue Interest Rates. Interest is assessed on amounts due to the Indiana Department of Revenue which are not timely paid (delinquency payments). Interest is paid on certain overpayments/refunds, and is based on the average investment yield on state money for the state's previous fiscal year, rounded to the nearest whole number.