Mississippi R&D Tax Credit Glossary
Published: April 6, 2026 | By Swanson Reed
Answer Capsule: Mississippi Tax Credit Overview
Core Concept: This comprehensive glossary defines key terms related to Mississippi's Research and Development (R&D) Skills Tax Credit and the SMART Act. Authored by Swanson Reed, it outlines eligibility, qualified activities, and state-specific regulations for maximizing corporate tax incentives.
Glossary of Terms
| Glossary Term | Definition |
|---|---|
| Research and Development Skills Tax Credit | A Mississippi incentive rewarding businesses for hiring employees with specific scientific or technical R&D skills. |
| Research and Development Activities | Planned search or critical investigation aimed at discovering information to develop new products or processes. |
| Qualified Job | A full-time position requiring specific scientific or technical education and involving active R&D activities. |
| Eligible Business | A company operating in Mississippi that meets state requirements to claim specific R&D tax incentives. |
| Full-Time Employee | An individual working at least thirty-five hours per week for an eligible Mississippi business. |
| Scientific or Technical Field of Study | Academic disciplines like engineering, physics, or computer science essential for conducting qualified R&D activities. |
| Accredited Four-Year College or University | A recognized higher education institution granting bachelor's degrees required for qualified R&D job candidates. |
| Compensation at a Professional Level | A salary commensurate with the technical skills and education required for a specialized R&D role. |
| Income Tax Liability | The total amount of state taxes owed by a business before applying eligible tax credits. |
| Credit Utilization Limit (50%) | The restriction preventing a business from offsetting more than half of its tax liability using credits. |
| Credit Carry Forward | A tax provision allowing unused credits to be applied against tax liabilities in future years. |
| Maximum Carry Forward Period | The legal limit of five years during which unused Mississippi R&D credits can be claimed. |
| Mississippi Department of Revenue (MDOR) | The state agency responsible for administering tax laws and approving business tax credit applications. |
| Mississippi Development Authority (MDA) | The state's lead economic and community development agency supporting businesses through various incentive programs. |
| Miss. Code Ann. § 57-73-21 | The specific Mississippi statute outlining the provisions and requirements for the state's R&D tax credit. |
| Hazardous Waste Business Ineligibility | A rule preventing companies managing hazardous waste from claiming the Mississippi R&D skills tax credit. |
| Medical Cannabis Establishment Ineligibility | A restriction barring medical cannabis businesses from qualifying for specific state tax credits and incentives. |
| Nonrefundable Credit | A tax credit that can reduce tax liability to zero but does not provide cash refunds. |
| Request for Credit Approval | The formal application process required to claim Mississippi tax credits before filing a tax return. |
| Employee Qualification Documentation | Records proving an employee meets the educational and professional requirements for an R&D tax credit. |
| Job Title | The official designation of a qualified employee's role within the company's research and development department. |
| Purpose of the Job | A clear description of the specific R&D objectives and responsibilities assigned to a qualified employee. |
| Education Requirements | The mandatory degree qualifications an employee must hold to be eligible for the tax credit. |
| Experience Requirements | The minimum professional background necessary for an employee to perform specialized research and development tasks. |
| Hours Worked Per Week | The required minimum time, typically thirty-five hours, an employee must work to be considered full-time. |
| Salary or Compensation | The regular payment an employee receives, which must meet professional standards for the credit. |
| Hire Date | The official start date of an employee, used to determine eligibility periods for tax credits. |
| Strengthening Mississippi Academic Research Through Business (SMART) Act | Legislation providing a rebate to investors funding academic research at Mississippi higher education institutions. |
| Academic Research Investor Rebate | A financial return provided to businesses investing in research conducted by Mississippi educational institutions. |
| Qualified Research Costs (SMART) | Expenses legally eligible for the SMART Act rebate when funding research at state educational institutions. |
| Research Agreement | A legally binding contract between a business and a university outlining funded research terms. |
| Investor | A natural person or business entity providing financial capital to fund academic research in Mississippi. |
| Educational Institution of Higher Learning (IHL) | A Mississippi public university or college authorized to conduct research funded under the SMART Act. |
| Research Corporation | An entity affiliated with a Mississippi university specifically established to manage and conduct academic research. |
| Maximum Rebate Per Investor | The one million dollar cap on SMART Act rebates a single investor can claim annually. |
| Maximum Total Rebate | The five million dollar annual limit for all combined SMART Act rebates across the state. |
| SMART Business Incentive Form | The official MDOR document required to apply for the academic research investor rebate program. |
| Proof of Payment to College or Research Corporation | Documentation verifying an investor has transferred funds to a university for qualified academic research. |
| SMART Business Certificate | The official document issued by the state confirming an investor's approved rebate amount. |
| Research Performed In-State | A mandatory requirement that funded academic research must physically occur within the state of Mississippi. |
| Funded Research Exclusion | A tax rule prohibiting businesses from claiming R&D credits for research paid for by others. |
| Grant, Contract, or Other Funding | External financial support that may disqualify certain research activities from state tax credit eligibility. |
| Taxable Year | The twelve-month accounting period used by a business to calculate income and claim tax credits. |
| Mississippi Income Tax | The state levy on business or personal income against which R&D tax credits are applied. |
| Corporate Income and Franchise Tax | State taxes imposed on corporations for the privilege of doing business in Mississippi. |
| Individual Income Tax | The state tax on personal earnings, applicable to pass-through entity owners claiming R&D credits. |
| Deduction for Research or Experimental Expenditures (R&E) | A federal tax provision allowing businesses to deduct or amortize qualified research and development costs. |
| House Bill 1733 (H.B. 1733) | Mississippi legislation enacting changes to state tax codes, including provisions related to R&D expenditures. |
| Internal Revenue Code (IRC) Section 41 | The federal statute defining the parameters for the research and development tax credit nationwide. |
