Insights

Niche LIFO Expertise Specialized in LIFO inventory calculations and IRS representation for automobile dealerships, presenting a clear cross-sell opportunity to CPA firms with auto dealer clients and dealerships needing outsourced LIFO services.

Proprietary Software Advantage Owns SuperLIFO, a state-of-the-art LIFO calculation platform for dealer inventories, which can be leveraged to upsell ongoing maintenance, customization, and training contracts for finance and operations teams.

Education as Value Operates De Filipps University providing technical publications and seminars on dealer tax issues, offering a channel to expand advisory services, certifications, and ongoing consulting subscriptions.

Small Firm Agility Boutique firm with a lean team yet focused capability, enabling rapid onboarding for new dealership clients and scalable outsourced LIFO engagements, appealing to mid-market auto groups seeking personalized attention.

Growth Readiness Revenue in the low-to-mid single-digit millions with a documented niche and expanding digital tools, indicating opportunities to partner with larger regional firms or embedded outsourcing programs to capture a broader dealership client base.

Willard J. De Filipps, CPA, PC Tech Stack

Willard J. De Filipps, CPA, PC uses 8 technology products and services including oEmbed, Google Fonts API, jQuery Migrate, and more. Explore Willard J. De Filipps, CPA, PC's tech stack below.

  • oEmbed
    Dev Tools
  • Google Fonts API
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • UPS
    Logistics
  • Slider Revolution
    Miscellaneous
  • PHP
    Programming Languages
  • Web Font Loader
    Web Fonts
  • GoDaddy
    Web Hosting

Willard J. De Filipps, CPA, PC's Email Address Formats

Willard J. De Filipps, CPA, PC uses at least 1 format(s):
Willard J. De Filipps, CPA, PC Email FormatsExamplePercentage
First@defilipps.comJohn@defilipps.com
67%
First.M.Last@defilipps.comJohn.M.Doe@defilipps.com
33%

Frequently Asked Questions

Where is Willard J. De Filipps, CPA, PC's headquarters located?

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Willard J. De Filipps, CPA, PC's main headquarters is located at 317 West Prospect Avenue Mount Prospect, Illinois 60056 United States. The company has employees across 1 continents, including North America.

What is Willard J. De Filipps, CPA, PC's phone number?

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You can contact Willard J. De Filipps, CPA, PC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Willard J. De Filipps, CPA, PC's official website and social media links?

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Willard J. De Filipps, CPA, PC's official website is defilipps.com and has social profiles on LinkedIn.

How much revenue does Willard J. De Filipps, CPA, PC generate?

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As of May 2026, Willard J. De Filipps, CPA, PC's annual revenue is estimated to be $1M - $10M.

What is Willard J. De Filipps, CPA, PC's NAICS code?

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Willard J. De Filipps, CPA, PC's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Willard J. De Filipps, CPA, PC have currently?

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As of May 2026, Willard J. De Filipps, CPA, PC has approximately 3 employees across 1 continents, including North America. Key team members include Cpa - President: W. D. F.Team Member: W. M.. Explore Willard J. De Filipps, CPA, PC's employee directory with LeadIQ.

What industry does Willard J. De Filipps, CPA, PC belong to?

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Willard J. De Filipps, CPA, PC operates in the Accounting industry.

What technology does Willard J. De Filipps, CPA, PC use?

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Willard J. De Filipps, CPA, PC's tech stack includes oEmbedGoogle Fonts APIjQuery MigrateUPSSlider RevolutionPHPWeb Font LoaderGoDaddy.

What is Willard J. De Filipps, CPA, PC's email format?

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Willard J. De Filipps, CPA, PC's email format typically follows the pattern of First@defilipps.com. Find more Willard J. De Filipps, CPA, PC email formats with LeadIQ.

When was Willard J. De Filipps, CPA, PC founded?

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Willard J. De Filipps, CPA, PC was founded in 1978.
Willard J. De Filipps, CPA, PC logo

Willard J. De Filipps, CPA, PC

AccountingIllinois, United States2-10 Employees

Willard J. De Filipps, CPA, PC is a specialized accounting and consulting firm founded in 1978 and based in Mount Prospect, Illinois. The firm focuses on LIFO inventory matters, offering general guidance and dealer/dealership-specific consultation, including representation before the IRS, and providing LIFO calculations and reports for automobile dealerships nationwide. Its services are delivered directly to dealerships or outsourced to CPA firms serving auto dealership clients, supported by proprietary software developed by the firm for auto dealer vehicle LIFO calculations. The company operates in a niche within the accounting industry, leveraging technical resources such as a dedicated knowledge center for CPAs and tax professionals to address complex inventory tax issues.

Section iconCompany Overview

Headquarters
317 West Prospect Avenue Mount Prospect, Illinois 60056 United States
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1978
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Willard J. De Filipps, CPA, PC's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Willard J. De Filipps, CPA, PC's revenue is estimated to be in the range of $1M - $10M

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