Insights

Niche International Serving clients across all states and expatriates abroad, Herkules Tax & Accounting can be a strong partner for international or cross-border tax planning, offering expansion support to firms or individuals with global operations who need compliant U.S. tax treatment and audit insights.

Audit Expertise With experience representing over 100 individuals and 50 business entities in IRS audits, the firm can position itself as a trusted advisory for businesses seeking proactive tax risk management, red flag mitigation, and ongoing audit readiness services.

Small Firm Advantage A lean operation with access to senior expertise enables personalized service at a potentially lower cost, presenting a value proposition for small businesses and individuals who want tailored attention without large-firm overhead.

Polish Market Focus Agnieszka Iwaniuk’s specialization in serving Polish clients in the Chicagoland area highlights an opportunity to expand targeted services for Polish-speaking individuals and businesses requiring culturally aligned tax and bookkeeping support.

Digital Readiness Adoption of cloud and analytics technologies (AWS, Microsoft 365, Matomo/Piwik PRO) indicates preparedness for scalable client onboarding, secure document handling, and data-driven insights—useful in cross-selling bookkeeping, payroll, and remote tax services.

Herkules Tax & Accounting, Inc. Tech Stack

Herkules Tax & Accounting, Inc. uses 8 technology products and services including Matomo, Amazon Web Services, Microsoft 365, and more. Explore Herkules Tax & Accounting, Inc.'s tech stack below.

Matomo

Analytics

Amazon Web Services

Cloud Hosting

Microsoft 365

YUI

Javascript Libraries

Google Maps

Maps

Lua

Programming Languages

Microsoft Exchange

Storage

Piwik PRO Core

Web Analytics

Herkules Tax & Accounting, Inc. Email Formats	Example	Percentage
First@herkulescpa.com	John@herkulescpa.com	100%

Herkules Tax & Accounting, Inc. Email Formats

Example

Percentage

First@herkulescpa.com

John@herkulescpa.com

100%

Frequently Asked Questions

What is Herkules Tax & Accounting, Inc.'s phone number?

You can contact Herkules Tax & Accounting, Inc.'s main corporate office by phone at

+1-847-857-****

. 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 Herkules Tax & Accounting, Inc.'s official website and social media links?

Herkules Tax & Accounting, Inc.'s official website is herkulescpa.com and has social profiles on LinkedIn.

How much revenue does Herkules Tax & Accounting, Inc. generate?

As of August 2026, Herkules Tax & Accounting, Inc.'s annual revenue is estimated to be <$1M.

What is Herkules Tax & Accounting, Inc.'s SIC code and NAICS code?

Herkules Tax & Accounting, Inc.'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 Herkules Tax & Accounting, Inc. have currently?

As of August 2026, Herkules Tax & Accounting, Inc. has approximately 1 employees across 1 continents, including North America. Key team members include Tax Professional: P. E. Explore Herkules Tax & Accounting, Inc.'s employee directory with LeadIQ.

What industry does Herkules Tax & Accounting, Inc. belong to?

Herkules Tax & Accounting, Inc. operates in the Accounting industry.

What technology does Herkules Tax & Accounting, Inc. use?

Herkules Tax & Accounting, Inc.'s tech stack includes Matomo, Amazon Web Services, Microsoft 365, YUI, Google Maps, Lua, Microsoft Exchange and Piwik PRO Core.

What is Herkules Tax & Accounting, Inc.'s email format?

Herkules Tax & Accounting, Inc.'s email format typically follows the pattern of First@herkulescpa.com. Find more Herkules Tax & Accounting, Inc. email formats with LeadIQ.

When was Herkules Tax & Accounting, Inc. founded?

Herkules Tax & Accounting, Inc. was founded in 2011.

Herkules Tax & Accounting, Inc.

Q: How many employees does Herkules Tax & Accounting, Inc. have currently?

Herkules Tax & Accounting, Inc. has approximately 1 employees.

Q: What industry does Herkules Tax & Accounting, Inc. belong to?

Herkules Tax & Accounting, Inc. operates in the Accounting industry.

Q: What technology does Herkules Tax & Accounting, Inc. use?

Herkules Tax & Accounting, Inc.'s tech stack includes YUI, jQuery, Microsoft 365, Piwik PRO Core, Google Fonts API.

Q: When was Herkules Tax & Accounting, Inc. founded?

Herkules Tax & Accounting, Inc. was founded in 2011.

Q: What is Herkules Tax & Accounting, Inc.'s NAICS code?

Herkules Tax & Accounting, Inc.'s NAICS code is 5412 (Accounting, Tax Preparation, Bookkeeping, and Payroll Services).

AccountingIllinois, United States0-1 Employees

Herkules Tax & Accounting, Inc. is a small accounting and tax practice founded in 2011 by Piotr Suwala. Based in Libertyville, Illinois, the firm serves individuals and businesses, providing tax preparation and accounting services as a licensed CPA firm with an Enrolled Agent designation. The staff includes Agnieszka Iwaniuk, who oversees accounting and bookkeeping and works primarily with Polish clients in the Chicagoland area. The firm highlights its experience with IRS audits, having represented more than 100 individuals and over 50 business entities during examinations, which informs its focus on identifying sensitive areas on returns.

It serves clients across all states and expatriates living abroad, reflecting familiarity with international tax issues. Located in Libertyville, Illinois, the firm operates within the accounting industry as a practitioner capable of handling a range of client needs—from individuals to entities with cross-border considerations—while drawing on its audit history to support compliance and risk awareness.

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