1. Massachusetts General Laws (MGL) Chapter 63, § 38M – Statute establishing the Massachusetts research tax credit.
  2. Massachusetts Department of Revenue (DOR) – State agency administering tax laws and collection.
  3. Massachusetts Corporate Excise Tax (M.G.L. c. 63) – Tax on corporations for doing business in MA.
  4. Qualified Research Expenses (QREs) in Massachusetts – Eligible costs incurred for research in Massachusetts.
  5. Massachusetts Qualified Research Base Amount – Benchmark spending amount for calculating the credit.
  6. Fixed-Base Ratio (M.G.L. c. 63, § 38M(a)) – Ratio of aggregate QREs to gross receipts.
  7. Average Annual Gross Receipts (4 preceding tax years) – Average receipts used to calculate base amount.
  8. Credit Percentage (10% of Excess QREs) – Rate applied to QREs exceeding the base.
  9. Basic Research Payments (BRP) – Payments to universities for scientific research.
  10. BRP Credit Percentage (15% of BRP) – Credit rate for basic research payments.
  11. Internal Revenue Code (IRC) § 41 – Federal law defining qualified research activities.
  12. IRC § 41 as in effect on August 12, 1991 (Traditional Method) – Federal conformity date for MA Traditional calculation.
  13. IRC § 41 as in effect on January 1, 2014 (Alternative Method) – Federal conformity date for MA ASC calculation.
  14. Regular Method (for Credit Calculation) – Standard calculation using fixed-base percentage.
  15. Alternative Simplified Credit (ASC) (M.G.L. c. 63, § 38M(b)) – Optional method using last three years’ QREs.
  16. ASC Calculation: 50% of Average QREs (3 prior years) – 10% credit on QREs exceeding 3-year average.
  17. Nonrefundable Credit – Credit reduces tax but offers no refund.
  18. Carryover Period (15 Taxable Years for unused) – Unused credits can be carried forward 15 years.
  19. Indefinite Carryover (for credits disallowed by § 38M(d)) – Unlimited carryforward for credits limited by statutory cap.
  20. Liability Cap ($25,000 plus 75% of excess excise) – Maximum credit usage allowed per tax year.
  21. Minimum Tax ($456 or other statutory minimum) – Minimum corporate tax owed regardless of credits.
  22. Schedule RC (Research Credit Form) – Tax form used to claim research credit.
  23. S Corporation (Credit applies at entity level) – Credit flows through to S-Corp shareholders.
  24. Pass-Through Entities (PTEs) – Business structures passing income and credits to owners.
  25. Aggregated Group (Controlled Group/Common Control) – Related entities treated as single taxpayer.
  26. 830 CMR 63.38M.1 (Massachusetts Research Credit Regulation) – Administrative regulation detailing research credit rules.
  27. Defense Related Activities (Expanded Definition) – Broader eligibility for defense-related research projects.
  28. Qualified Research Activity (must be conducted in Massachusetts) – Research work physically performed within Massachusetts.
  29. Wages for Qualified Services (Performed in Massachusetts) – Salaries paid for research work in MA.
  30. Supplies Used or Consumed (in Massachusetts) – Materials consumed during research process in MA.
  31. Contract Research Expenses (Prorated in Massachusetts) – Payments to third parties for MA research.
  32. Technical Information Release (TIR) (DOR Guidance) – Official guidance published by the Department of Revenue.
  33. Combined Reporting (M.G.L. c. 63, § 32B) – Filing method for unitary business groups.
  34. Credit Generated by an Individual Member Corporation – Credit earned by specific entity in group.
  35. Excise Attributable to That Company (for Combined Return) – Tax liability specific to one group member.
  36. Excess Research and Development Credit (Transfer between members) – Unused credits shared among combined group members.
  37. Life Sciences Center (MLSC) Tax Incentive Program – Special incentives for certified life sciences companies.
  38. Certified Life Sciences Company – Business approved by MLSC for tax benefits.
  39. MGL c. 63, § 38W (Life Sciences Research Credit) – Specific credit for life sciences research activities.
  40. Life Sciences Refundable § 38M Research Tax Credit – Refundable version of credit for life sciences.
  41. 90% of Balance (Refundable Portion Limit) – Percentage of credit refunded to life sciences.
  42. Qualifying Health Insurance Premium Expenditure Credit – Credit for health premiums paid by employers.
  43. MGL c. 63, § 38SS (Climatetech Tax Incentive Program R&D) – Incentives for climate technology research and development.
  44. Climatetech Tax Incentive Program – Program supporting climate-related technology businesses.
  45. Election of ASC (Longer-term choice) – Choosing ASC binds taxpayer for future years.
  46. Fixed-Base Ratio (Maximum Limit 16%) – Cap on the fixed-base percentage calculation.
  47. Corporate Excise Due (Before Credits) – Total tax liability prior to applying credits.
  48. Tangible Property Used in Manufacturing (Related Chapter 63 Term) – Assets qualifying for specific manufacturing tax treatment.
  49. Qualified Services (IRC § 41(b)(2)(B)) – Tasks directly related to qualified research.
  50. Taxpayer Not Eligible to Compute Under § 38M(a) – Entity failing requirements for standard credit calculation.