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Gathering insights about 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 oEmbed, Google Fonts API, Modernizr, and more. Explore Willard J. De Filipps, CPA, PC's tech stack below.

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

Media & News

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
33%
First.M.Last@defilipps.comJohn.M.Doe@defilipps.com
17%
First@defilipps.comJohn@defilipps.com
33%
First.M.Last@defilipps.comJohn.M.Doe@defilipps.com
17%

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 January 2026, Willard J. De Filipps, CPA, PC's annual revenue is estimated to be $1M.

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

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Willard J. De Filipps, CPA, PC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services 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 January 2026, Willard J. De Filipps, CPA, PC has approximately 3 employees across 1 continents, including North America. Key team members include 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 APIModernizrUPSSlider 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

AccountingIllinois, United States2-10 Employees

Willard J. De Filipps, CPA, PC is a specialized accounting and consulting firm that was established in 1978.  Services offered include:  
•  "De Filipps University” - a resource center for CPAs and tax professionals, anchored by technical, in-depth publications and a curriculum of comprehensive seminars addressing LIFO inventory matters and dealer/dealership tax issues.    
•  Extensive consultation on LIFO inventory matters (general and automobile dealer-specific), including representation before the IRS.  
•  Last-In, First-Out (LIFO) Inventory calculations and Reports for automobile dealerships across the country using the Alternative LIFO Method.  These services are provided directly to dealerships and/or for CPA firms with auto dealership clients (i.e., outsourced) and utilize proprietary software (SuperLIFO™ - a comprehensive state-of-the-art proprietary software program for auto dealer new vehicle and used vehicle LIFO calculations developed by Willard J. De Filipps, CPA.)

Section iconCompany Overview

Headquarters
317 West Prospect Avenue Mount Prospect, Illinois 60056 United States
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 iconMedia & News

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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