1. Research Expense Tax Credit (R&D Credit) – Credit for qualifying research expenses in Maine.
  2. Maine Revised Statutes Title 36, § 5219-K – Statute establishing the Maine R&D tax credit.
  3. Maine Revenue Services (MRS) – Agency administering Maine’s tax laws and revenue.
  4. Qualified Research Expenses (QREs) in Maine – Eligible costs for the research tax credit.
  5. Internal Revenue Code (IRC) Section 41 – Federal law defining the R&D tax credit.
  6. IRC Section 41(d) (Qualified Research Definition) – Federal criteria defining qualified research activities.
  7. Base Amount (for § 5219-K) – Benchmark to calculate excess research expenses.
  8. Average Amount Per Year Spent (3 Previous Taxable Years) – Average QREs from previous three years.
  9. Credit Percentage (5% of Excess QREs) – Rate applied to excess qualified research expenses.
  10. Basic Research Payments (BRP) – Payments to qualified organizations for research.
  11. BRP Credit Percentage (7.5% of BRP) – Rate applied to basic research payments.
  12. Qualified Organization Base Period Amount – Minimum basic research spending requirement.
  13. Controlled Group of Corporations (IRC § 41(f)(1)(A)) – Related businesses treated as a single taxpayer.
  14. Tax Due Under This Part (Maine Income Tax) – Income tax liability against which credit applies.
  15. Tax Due Before Allowance of Any Credits – Tax liability calculated before applying credits.
  16. Credit Limitation: First $25,000 in Tax Due (100%) – Credit offsets first $25,000 of tax fully.
  17. Credit Limitation: Tax in Excess of $25,000 (75%) – Credit offsets 75% of tax over $25,000.
  18. Nonrefundable Credit – Credit cannot trigger a tax refund.
  19. Carryover to Succeeding Years (Unused Credit) – Unused credits applied to future tax years.
  20. Carryover Period (15 Taxable Years) – Unused credits valid for fifteen years.
  21. Reduction to Less Than Zero (Credit Restriction) – Credit cannot reduce tax below zero.
  22. Corporations Filing Combined Return – Affiliated groups filing a single tax return.
  23. Credit Generated by an Individual Member Corporation – Credit earned by specific group member entity.
  24. Tax Due Attributable to That Company – Tax liability specifically allocated to one member.
  25. Excess Research and Development Credit (Transfer between members) – Unused credit assigned to other group members.
  26. Individual Corporation (Carryover by Entity) – Carryover stays with the specific entity.
  27. State Tax Assessor (Authority to Adopt Rules) – Official empowered to regulate tax administration.
  28. Pass-Through Entities (S Corps, Partnerships, LLCs) – Businesses passing income and credits to owners.
  29. Maine Form 1120ME (Corporate Tax Return) – Tax return form for Maine corporations.
  30. Maine Research Expense Tax Credit Worksheet – Tool for calculating the R&D credit amount.
  31. IRS Form 6765 (Required Federal Documentation) – Federal form calculating the research credit amount.
  32. Super Credit for Substantially Increased R&D (§ 5219-L) (Repealed) – Retired credit for major R&D increases.
  33. Super Credit Base Amount (Former § 5219-L Term) – Benchmark for the repealed super credit.
  34. Taxpayer’s Tax Due in the Preceding Taxable Year (Former § 5219-L Limit) – Limit based on prior year’s tax.
  35. Qualified Research Conducted in This State (Maine) – Research activities occurring specifically within Maine.
  36. Technological in Nature (Four-Part Test) – Relies on principles of physical or biological science.
  37. Elimination of Uncertainty (Four-Part Test) – Research intended to discover unknown information.
  38. Process of Experimentation (Four-Part Test) – Evaluating alternatives to overcome technical uncertainty.
  39. Business Component (Four-Part Test) – Product or process being improved or developed.
  40. In-House Research Expenses – Wages and supplies for internal research activities.
  41. Contract Research Expenses – Payments to third parties for research services.
  42. Wages for Qualified Services – Pay for employees conducting qualified research.
  43. Supplies for Qualified Research – Materials consumed during the research process.
  44. Custom Computer Programming (Sales Tax Exemption) – Tax exemption for custom software development.
  45. Industrial Users Blanket Sales Tax Certificate of Exemption – Certificate claiming sales tax exemption for industry.
  46. R&D Sales Tax Exemption (Machinery and Equipment) – Tax exemption for R&D equipment purchases.
  47. Machinery and Equipment Used Directly and Exclusively in R&D – Tools used solely for research activities.
  48. Taxable Year Beginning On or After January 1, 1996 – Effective date for specific tax provisions.
  49. Affiliated Groups (Unitary Business for Apportionment) – Related companies apportioning income as one unit.
  50. Qualified Research Organization (Recipient of BRP) – Entity eligible to receive basic research payments.