Digital Transaction Infrastructure

The Digital Transaction Platform for Historic Tax Credit Finance

Preserve History. Unlock Capital. Build the Future.

TaxCreditCapEx brings every participant, every document, and every stage of the transaction together through one secure collaborative platform. From project qualification and application development through due diligence, financing, compliance, and closeout, we standardize complex workflows, improve transparency, and reduce transaction costs.

Qualify Your Property
Developed by Karman Group LLC
TaxCreditCapEx · Project Qualificationready to scan

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Credit Est.

Eligibility

Total Pkg.

Federal HTCOpportunity ZoneBrownfieldsState HistoricNMTCEnergy / 179D
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Illustrative estimate only. Final eligibility is subject to professional review and SHPO/NPS approval.

Market Overview

A $1+ Billion Market Still Runs on PDFs, Spreadsheets, and Manually Inputted Legal Forms

Historic Tax Credit transactions remain fragmented, costly, and opaque — coordinated across disconnected consultants, email threads, and paper documentation.

Fragmented workflows

Consultants, email, and paper documents scattered across every party.

High transaction costs

Manual coordination and rework inflate the cost of every deal.

Limited transparency

No shared view of status, documents, or milestones across participants.

Limited access to capital

Projects struggle to reach and coordinate the right investors.

No standardized management

Every transaction is run from scratch, with no common process.

TaxCreditCapEx modernizes Historic Tax Credit finance through standardized digital workflows, collaborative transaction management, and intelligent decision support.

One Platform, End to End

Preserve History. Unlock Capital. Build the Future.

The platform manages the complete Historic Tax Credit transaction — organized around the three stages that move a project from qualification to closeout.

Preserve History

Qualify properties, confirm historic eligibility, identify incentives, and prepare applications. Intelligent tools help organize project information and prepare documentation.

  • Property qualification
  • Historic eligibility
  • Incentive identification
  • Project planning
  • Application preparation
Core value

Unlock Capital

The core of the platform. Bring teams, documents, due diligence, and capital together in one secure transaction workspace — from underwriting and credit valuation to investor coordination and closing.

  • Project workspaces
  • Team collaboration
  • Due diligence & underwriting
  • Credit valuation
  • Investor coordination
  • Professional service coordination
  • Transaction management

Build the Future

Carry projects through construction, compliance, reporting, and closeout — with long-term record management that keeps every transaction audit-ready.

  • Construction monitoring
  • Compliance
  • Reporting
  • Project closeout
  • Long-term record management

Collaboration

One Platform. Every Participant. Every Historic Tax Credit Transaction.

One secure collaborative workspace where every participant manages documents, communications, milestones, approvals, and due diligence throughout the transaction lifecycle.

Property Owners
Developers
Architects
Historic Consultants
Attorneys
CPAs
Lenders
Investors
Government Agencies
Compliance

Transaction Lifecycle

From Property Qualification to Transaction Closeout

An end-to-end transaction platform — ten connected stages, managed in one workspace, with your team in control at every checkpoint.

1

Qualify Property

Confirm historic eligibility and identify available incentives.

2

Develop Project

Define scope, budget, and the project plan with your team.

3

Prepare Applications

Assemble Part 1–3 and supporting narratives in one place.

4

Coordinate Professional Services

Bring architects, consultants, attorneys, and CPAs into the workspace.

5

Manage Documentation

Centralize every document, version, and approval.

6

Due Diligence & Underwriting

Run diligence and underwriting on shared, structured data.

7

Market & Value Tax Credits

Value the credits and prepare them for capital partners.

8

Investor Coordination

Coordinate investors, terms, and commitments in one place.

9

Transaction Closing

Manage closing checklists, signatures, and funds flow.

10

Compliance & Reporting

Monitor compliance and reporting through closeout.

Mobile Application

Complete Historic Preservation Certification Applications from the Field

TaxCreditCapEx enables project teams to collect, organize, and manage Historic Preservation Certification Applications directly from the field using mobile devices.

Instead of returning to the office to organize photographs, notes, and documentation, project information is captured once and immediately becomes part of the project's secure transaction workspace.

9:415G

Step 1

Property Qualification

GPS · 36.1540° N, 95.9928° W
Address412 Heritage Ave
CityTulsa, OK
Year built1921
TypeCommercial / Mixed-Use
Historic detailsListed
National RegisterContributing
DistrictTulsa Downtown HD

Arrive at the property

Platform Capabilities

Four capability areas, one transaction platform

Project management, transaction management, and capital formation — supported by intelligent tools that help professionals work more efficiently.

01

Project Management

Run every project from a single shared workspace.

  • Project workspaces
  • Tasks & calendars
  • Critical path
  • Communications
  • Participant management
02

Transaction Management

Standardize the full transaction from application to close.

  • Applications & documentation
  • Professional services
  • Due diligence
  • Underwriting
  • Closing coordination & compliance
03

Capital Formation

Value credits and connect projects with the right capital.

  • Credit valuation
  • Investor coordination
  • Professional service network
  • Financing support
  • Transaction execution
04

Intelligent Transaction Tools

Practical assistance that helps professionals move faster.

  • Organize project information
  • Analyze documentation
  • Support application preparation & underwriting
  • Identify missing requirements
  • Accelerate transaction completion

Karman AI Transaction Intelligence Engine

Intelligent Transaction Assistance Throughout the Historic Tax Credit Lifecycle

The Karman AI Transaction Intelligence Engine helps organize project information, analyze documentation, identify missing requirements, and assist transaction participants throughout the Historic Tax Credit lifecycle.

Rather than replacing professional judgment, intelligent tools help project teams work more efficiently, improve documentation quality, and reduce administrative effort.

01

AI Opportunity Engine

Helps evaluate properties, identify applicable incentive programs, and organize preliminary project information to support early project planning.

02

AI Underwriting

Assists with organizing financial information, estimating potential tax credit value, and supporting due diligence during the financing process.

03

AI Documentation

Helps organize project documentation, prepare application materials, identify missing information, and improve consistency throughout the certification process.

04

AI Marketplace Intelligence

Supports credit valuation, investor preparation, and transaction readiness by organizing project information and providing decision support throughout capital coordination.

05

AI Compliance

Assists project teams by tracking milestones, organizing compliance documentation, and helping maintain complete project records through final certification and closeout.

Pricing

Plans that scale with your transactions

Start free by qualifying a property, then run complete transactions on the platform as your pipeline grows.

Project Screening

Qualify a property in minutes

$0no card required
  • Property qualification report
  • Historic eligibility check
  • Incentive identification
  • Estimated credit value
Qualify a Property

Enterprise

Scale across a portfolio

Customtailored to you
  • Portfolio transaction management
  • API & enterprise integrations
  • Advanced analytics
  • Dedicated success team
  • Custom data sources
Contact Us

Get Started

Qualify your property and start a transaction

Enter a property to confirm historic eligibility, identify available incentives, estimate credit value, and open a project workspace. Intelligent tools help organize the information and prepare your documentation.

Free property screening · No obligation · No credit card required

Important: Reports provide illustrative estimates only and do not constitute legal, tax, or accounting advice. Final eligibility and credit amounts are subject to professional review, SHPO/NPS approval, and applicable tax guidance. TaxCreditCapEx does not provide legal or tax advice.

The modern transaction infrastructure for Historic Tax Credit finance

Standardize workflows. Collaborate in one secure workspace. Increase transparency, reduce transaction costs, and unlock capital for historic rehabilitation projects.

Qualify Your Property