Insights

Untapped Refunds ThreeFive has recovered over $400 million for clients and focuses on precision audit recovery across federal and state refunds, credits, and deductions. This positions them as a specialized partner for companies seeking optimized tax outcomes, including complex state audits and multi-state filings.

Contingent Model Operate as a non-CPA firm with a contingent payment structure, invoicing only upon successful refunds or credits. This reduces upfront risk for potential clients and can be a strong magnet for firms prioritizing ROI and performance-based partnerships.

Cross Industry Expertise Serving startups to Fortune 500 clients with services like cost segregation, domestic production activities deduction, and data center refunds. This breadth suggests opportunities with mid-size to large enterprises undergoing expansion, IT deployments, or capital-intensive projects nationwide.

Expansion Ready National expansion since 2008 and a diverse service slate indicate capacity to scale for multi-state tax recovery programs, making ThreeFive a potential partner for organizations planning multi-state expansions or reorganizations.

Technology & Data Invests in data gathering and analysis methods and leverages a tech stack that supports efficient delivery. This signals a capability to integrate with client data systems, offer audits with data-driven insights, and potentially streamline enterprise tax recovery processes.

Similar companies to ThreeFive

ThreeFive Tech Stack

ThreeFive uses 8 technology products and services including WordPress Super Cache, Squarespace, WordPress, and more. Explore ThreeFive's tech stack below.

  • WordPress Super Cache
    Caching
  • Content Management System
  • Content Management System
  • JSON-LD
    Javascript Frameworks
  • CloudFlareJS
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Slick
    Javascript Libraries

ThreeFive's Email Address Formats

ThreeFive uses at least 1 email format:
ThreeFive Email FormatsExamplePercentage
FLast@threefive.comJDoe@threefive.com
100%

Frequently Asked Questions

What is ThreeFive's official website and social media links?

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ThreeFive's official website is threefive.com and has social profiles on LinkedIn.

How much revenue does ThreeFive generate?

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As of August 2026, ThreeFive's annual revenue is estimated to be $1M - $10M.

What is ThreeFive's SIC code and NAICS code?

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ThreeFive's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 52 - Finance and Insurance.

How many employees does ThreeFive have currently?

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As of August 2026, ThreeFive has approximately 3 employees across 1 continents, including North America. Key team members include Chief Executive Officer: J. D., Chief Cost Segregation Expert: B. M. and Director National Accounts: B. S. Explore ThreeFive's employee directory with LeadIQ.

What industry does ThreeFive belong to?

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ThreeFive operates in the Financial Services industry.

What technology does ThreeFive use?

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ThreeFive's tech stack includes WordPress Super Cache, Squarespace, WordPress, Microsoft 365, JSON-LD, CloudFlareJS, jQuery and Slick.

What is ThreeFive's email format?

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ThreeFive's email format typically follows the pattern of FLast@threefive.com. Find more ThreeFive email formats with LeadIQ.

When was ThreeFive founded?

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ThreeFive was founded in 2002.
ThreeFive logo

ThreeFive

Financial ServicesMinnesota, United States2-10 Employees

ThreeFive is a financial services firm headquartered in Minneapolis, Minnesota, with roots dating back to 2002. It concentrates on precision audit recovery and data analysis across federal and state refunds, credits, and deductions, including state audit reductions. Operating outside the traditional CPA firm framework, it uses a contingent payment model and bills only after achieving refunds, reductions, or recognized federal credits and deductions, while providing audit defense with each engagement.

The company reports that it has recovered more than $400 million for clients and has expanded nationally to offer Multi-State and Federal services, supported by a team of tax attorneys, statisticians, data specialists, and process experts. Its client base ranges from startups to Fortune 500 companies, and its work covers items such as meals and entertainment deductions, sales and use tax refunds, federal and state research tax credits, property tax, and cost segregation. It emphasizes ongoing refinement of its data gathering and analysis methods to ensure accuracy in every claim.

Section iconCompany Overview

SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
52 - Finance and Insurance
Founded
2002
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    ThreeFive's revenue is estimated to be in the range of $1M - $10M

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