Accounting Firm

Kostecke CPA LLC

Appleton, Wisconsin CPA practice offering tax preparation, tax planning and accounting analysis

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TrustList summary

Kostecke CPA LLC is a certified public accounting practice in Appleton, Wisconsin. It serves the Fox Cities area and describes its style as friendly and full of fresh ideas, with a commitment to standing behind clients in dealings with the tax authorities.

Products and services

Tax preparation: helping clients make sense of United States tax law.
Tax planning: strategic planning intended to support business success and access to capital.
Accounting and analysis: using the right financial information to reveal a client's options.

Who it serves

Small business owners and executives in Northeast Wisconsin, according to the practice.

Key facts

Based in: Appleton, Wisconsin, USA
Service area: the Fox Cities region of Wisconsin
Getting started: clients can book a meeting, ask questions and request a quote

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Kostecke CPA LLC is ranked on 1 TrustList ranking at #38.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Kostecke CPA LLC has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 1 ranking

#38of 15
Wisconsin
It is one of 22 here listing tax and one of 24 here listing accounting.
Its profile: “Kostecke CPA LLC is a certified public accounting practice in Appleton, Wisconsin.”
Of the 15 here, 24 also cover accounting and 22 also cover tax; 2 also work in Illinois and 2 also work in Michigan.
Behind Kohler and Franklin, LLC.

As of 2026-11-02. Organic ranks only; sponsored placements are never ranks. How TrustList ranks