Insights

Niche LIFO leadership Specialized expertise in LIFO inventory matters and dealer-specific tax issues positions the firm as a go-to partner for auto dealerships and CPAs advising automotive clients, offering upsell opportunities around advanced LIFO calculations, IRS representation, and outsourced reporting.

Proprietary tech edge Owns SuperLIFO, a proprietary software for auto dealer LIFO calculations, enabling scalable service for nationwide dealerships and potential cross-sell of analytics, implementation, and ongoing software-supported engagement with CPA networks.

Educational funnel De Filipps University provides technical publications and seminars, creating a ready-made content-led sales funnel to attract tax professionals and dealerships, with opportunities to offer training packages, premium seminars, and consulting services.

IRS representation capability Experience in representing clients before the IRS can be leveraged to win compliance and controversy work, appealing to dealerships and firms seeking trustworthy audit defense, tax strategy, and controversy management services.

Growth and payer size Small to mid-sized firm with revenue in the low seven figures and a nationwide client base across auto dealerships, indicating potential for scalable outsourcing partnerships, referral arrangements with large CPA networks, and opportunities to expand service lines to larger dealership groups.

Similar companies to Willard J. De Filipps, CPA, PC

Willard J. De Filipps, CPA, PC Tech Stack

Willard J. De Filipps, CPA, PC uses 8 technology products and services including WordPress, Microsoft 365, Google Fonts API, and more. Explore Willard J. De Filipps, CPA, PC's tech stack below.

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

Willard J. De Filipps, CPA, PC uses at least 2 email formats:
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

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 August 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 SIC code and NAICS code?

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Willard J. De Filipps, CPA, PC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and 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 August 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. and 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 WordPress, Microsoft 365, Google Fonts API, Google Cloud, UPS, Slider Revolution, WP Engine and GoDaddy.

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

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
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

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