Relating to authorizing the Tax Department to promulgate a legislative rule relating to commercial patent incentives tax credits.

HB 4257 authorizes West Virginia's Tax Department to create specific regulatory rules (110 CSR 13Q) for administering commercial patent incentives tax credits. This bill directly affects businesses seeking these tax credits by establishing clear guidelines for eligibility and claims. The key provision is the formal authorization for the Tax Department to develop and enforce these rules through the State Register. The bill does not create new tax credits or change existing tax rates, but focuses solely on the administrative process for an existing credit program.