2023 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2022 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2021 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2019 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2018 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2016 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2015 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2014 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses

2010 West Virginia Code 11-13R-4 – Annual combined qualified research and development expenditure, qualified research and development expenses