Company lists · Data refreshed September 2026

Top 13 Tax preparation companies based in Kansas City, United States

RevenueBase identified 25 tax preparation companies headquartered in Kansas City, United States as of September 2026 and tracks 60,894 professional contacts across them, including 7,343 with verified work emails. Houston is the largest hub.

This list covers tax preparation companies headquartered in Kansas City, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
25Companies
60,894Contacts tracked
7,343Verified emails
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The 13 largest tax preparation companies based in Kansas City, United States

Ranked by team size
Top 13 of 25 tax preparation companies based in Kansas City, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to tax preparation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKansas City, MO, United StatesHQ checked Sep 19, 202610001+59,451 contacts →

Indirect evidence

“H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261,001-5,0001,379 contacts →

Indirect evidence

“We are Block Advisors by H&R Block.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“Maxwell Accounting & Consulting specializes in accounting, advising, and tax consulting for small businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceKansas City, KS, United StatesHQ checked Sep 19, 202611-508 contacts →

Strong evidence

“Business and personal tax preparation service”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“QDH Assoc.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Kaufman & Nichols, CPA is a national tax and accounting firm based out of Kansas City, MO.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“LNS Accounting & Business Consultants is an accounting firm based in Kansas City, MO, that provides a wide range of accounting, tax, and business consulting services.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceKansas City, KS, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Welcome to TPG Tax Prep Firm LLC - “We make taxes…Relaxing” It has been said that the only sure things in life are death and taxes.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“At Nosbush Tax & Accounting Services, LLC, tax and accounting are just the beginning.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“Full Service Accounting and Tax Preparation Firm, specializing in Small Business, Insurance, Nonprofit and Individual Clients.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceKansas City, United StatesHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“I help with taxes by filling accurately.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“Welcome to Den's Tax & Accounting, where personalized service meets professional expertise.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“We are a CPA firm based in Kansas City, MO that specializes in tax preparation, tax planning, and accounting & bookkeeping services.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 13 of 25 tax preparation companies based in Kansas City, United States

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Tax preparation companies based in Kansas City, United States at a glance

As of Sep 19, 2026
12.1%Verified-email coverage
2435.8Average contacts per company
1-10Median size (employees)
820.0%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
3
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Kansas City, so it is reported there. Company counts and contact totals on this page are exact for Kansas City, over 25 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax preparation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Kansas City, United States whose own description of what they do matches “tax preparation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax preparation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax preparation companies, and records with no verified work email. Companies headquartered outside Kansas City are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 7,343 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax preparation companies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax preparation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax preparation companies are there based in Kansas City, United States?

RevenueBase identified 25 tax preparation companies headquartered in Kansas City, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

H&r Block, headquartered in Kansas City, tops this list with the largest team on record.

Which city has the most tax preparation companies?

Houston leads with 205 headquartered companies, followed by New York (204) and Miami (103).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,343 verified decision-maker contacts tracked across these 25 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.