Capitol Tax Partners, LLP
Capitol Tax Partners, LLP is a lobbying firm that has earned $101.4M in lobbying income across 1,834 filings, representing 141 clients over 8 years (2018–2025). The firm employs 19 lobbyists across 4 policy issue areas.
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AI Overview
Capitol Tax Partners, LLP has earned $101.4M in lobbying income across 1,834 filings, representing 141 clients. This makes it one of the highest-earning lobbying firms in Washington. across 4 policy areas. Active from 2018 to 2025.
$101.4M
Total Income
141
Clients
19
Lobbyists
1834
Filings
Income by Year
| Year | Lobbying Income |
|---|---|
| 2018 | $14.0M |
| 2019 | $10.6M |
| 2020 | $10.3M |
| 2021 | $12.0M |
| 2022 | $13.6M |
| 2023 | $14.7M |
| 2024 | $12.2M |
| 2025 | $14.2M |
Clients (141)
Peabody Energy CorporationAccentureNational Association of College and University Business OfficersHigher Education Tax Reform Group (Informal Coalition)Minnesota Auto Dealers AssociationDeltaNational Whistleblowers Legal Defense and Education FundHannon ArmstrongAmerican Wind Energy AssociationFord Motor CompanyTinuum Group LLCHelena Wind, LLCMorgan Stanley Dean Witter & CompanyPattern Energy GroupRwe EnergySoap Creek EnergyWestlake Chemical Partners, LPExelon Business Services Co., LLCNextera Energy, INC.Vestas-american Wind Technology, INC.The Medical Device Competitiveness CoalitionApplePMI Global Services INC.Franklin Templeton InvestmentsNational Council of Farmer CooperativesEquinix, INC.American Tower CorporationAbbviePalantir Technologies INC.Abbott LaboratoriesLarge Public Power CouncilUnited Services Automobile AssociationAlexion Pharmaceuticals, INC.Pinnacle West Capital CorporationNational Propane Gas AssociationUber Technologies, INC.Handy Technologies, INC.Lazard Group, LLCCostco Wholesale CorporationJpmorgan Chase Holdings LLCLand Trust AllianceProfessional Beauty AssociationAmerican Fuel and Petrochemical Manufacturers (Afpm)Marathon Petroleum Company LPHallmark CardsEnergy Transfer Equity LPBarrick Gold Corporation of North America INCCitibank, N.a.Altria Client Services LLCState Street Bank & Trust Company+91 more
Lobbyists (19)
Issue Areas (4)
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Data Sources: Senate LDA Filings
Last updated: February 2026
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