50 Best Tax Preparation Companies to Watch in 2026

The most prominent tax preparation companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 949 companies tracked on Fsome.

949
Total Companies
$2.6B
Total Funding
$2.7M
Avg Funding
Los Angeles
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Zeni
Zeni is an AI bookkeeping software backed by a dedicated finance team.
Palo Alto 251 - 500 $47.5M Series B 2021-08-04
2
april
April offers embedded tax planning and filing tools that integrate into financia…
New York 51 - 100 $78.0M Series B 2025-07-23
3
Anrok
Anrok is a global sales tax solution platform that automates sales tax complianc…
San Francisco 101 - 250 $109.3M Series C 2025-10-21
4
True
True is a software company that offers automation services for financial service…
Forest Hills 11 - 50 $27.9M Undisclosed 2024-12-09
5
Kick
Accounting software that does the work for you
Palo Alto 11 - 50 $22.0M Seed 2025-11-03
6
Zamp
Zamp is a sales tax solution that combines technology, automation, and human exp…
New York 11 - 50 $4.0M Seed 2023-05-10
7
Shine
Shine is an online marketplace for accounting, bookkeeping, and tax preparation …
Copenhagen 251 - 500 $231.3M Series Unknown 2024-04-30
8
TaxGPT
TaxGPT uses artificial intelligence and tax information to automate tax filing.
San Francisco 11 - 50 $5.1M Seed 2025-02-06
9
Rivet
Rivet is a tax prep firm, designed to make tax season less taxing.
Woodbury 11 - 50 $5.1M Series Unknown 2025-09-03
10
Fifteenth
Fifteenth provides a platform that integrates artificial intelligence with tax-r…
San Francisco 1 - 10 $8.2M Seed 2025-02-10
11
Deduction
Deduction is a tax firm that uses AI and the tax agent tool Taylor(CPAI) to simp…
Denver 1 - 10 $2.8M Pre Seed 2025-11-14
12
Velotax
Velotax is the easiest way to keep customers' income tax information in an organ…
Vila Olímpia 11 - 50 $23.1M Series A 2025-10-22
13
Onshore
Onshore provides AI-powered software that automates corporate R&D tax credit and…
Wilmington 51 - 100 $43.5M Series B 2026-02-17
14
Ocorian
Ocorian provides fund administration, corporate services, and compliance solutio…
Change Islands 251 - 500 $1.0B Debt Financing 2024-11-06
15
eClear
eClear uses AI for VAT and customs compliance, providing seamless cross-border s…
Berlin 51 - 100 $46.3M Series B 2023-12-14
16
AnyTax
AnyTax modernises and automates the tax process by creating embedded tax & accou…
Berlin 1 - 10 $1.2M Pre Seed 2025-10-29
17
Avalara
Avalara is a cloud-based platform that provides tax compliance software and auto…
Seattle 5K - 10K $841.0M Private Equity 2025-11-11
18
SignalsHQ
Smart Automation Built for Scaling Tax Firms
Lewes 1 - 10 $330K Pre Seed 2025-05-08
19
Sphere
Sphere is an AI-powered cross border compliance platform
San Francisco 1 - 10 $25.3M Series A 2025-11-18
20
Taxflow
AI agents for US tax and accounting firms.
San Francisco 11 - 50 $750K Pre Seed 2025-01-29
21
Bitskout
AI Document Intake co-pilot for accounting and tax teams
San Francisco 1 - 10 $728K Pre Seed 2023-11-01
22
TokenOwl
TokenOwl is an artificial intelligence platform that provides DeFi and memecoin …
New York 1 - 10 $500K Pre Seed 2024-04-03
23
Sistem Global
Sistem Global are into innovative business models and digital solutions for lega…
Sariyer 501 - 1K $2.5M Private Equity 2024-10-21
24
Incentiv.me
Incentiv.me focusing on generating positive social impact and connecting compani…
São João 51 - 100 $1.8M Angel 2024-11-01
25
Jupid Tax
Jupid Tax offers AI-driven solutions for micro, automating LLC incorporation, ma…
Santa Monica 1 - 10 $40K Pre Seed 2024-12-29
26
Fiscoo
Fiscoo is an online resource that provides people with smart tax management and …
Espinardo 1 - 10 $451K Debt Financing 2023-12-27
27
Homebase
Homebase uses AI-driven algorithms to analyze your property, determine a fair ta…
Singapore $200K Pre Seed 2024-12-06
28
AKOS Solutions
AKOS Solutions LLC offers health insurance, Medicare options, and tax preparatio…
Nixa 11 - 50 $100K Grant 2025-06-12
29
TaxSlayer
A growing software development company dedicated to the future while remaining l…
Augusta 101 - 250 Private Equity 2021-01-08
30
Scout
Scout is a financial planning company that offers financial education, wealth ma…
New York 11 - 50 $2.6M Seed 2025-01-30
31
Curtis Accounting & Tax Services
Curtis Accounting & Tax Services offers small business accounting, payroll, form…
Flint $10K Grant 2021-03-16
32
Dezu
Dezu offers an AI-driven solution that automates the extraction and entry of Sch…
Miami 1 - 10 Undisclosed 2024-12-06
33
DolEx
DolEx® provides consumers with Fast, Secure and Reliable Money Transfer Services…
Arlington 1K - 5K Series Unknown 2007-01-01
34
Fiesta Franchise Corporation
Fiesta Franchise Corporation provides non-standard auto insurance and tax prepar…
Las Vegas 501 - 1K Private Equity 2018-10-24
35
Gilmore & Associates
Gilmore & Associates is an accounting firm that offers accounting and tax prepar…
San Mateo 1 - 10 Corporate Round 2025-10-07
36
Alan & Luca
ALAN & LUCA offers finance, tax, HR, and legal advisory services to help busines…
Zoetermeer, The Netherlands 11 - 50 Seed 2025-05-07
37
Vigyos
Vigyos is a fintech firm offering GST and ITR filing, company registration, annu…
Haryana, India 11 - 50 Seed 2020-01-01
38
JJ Tax
JJ Tax is a taxation firm that provides accounting, taxation, and consulting ser…
Gurgaon 11 - 50 Seed 2021-01-01
39
TaxBasket
TaxBasket provides tax preparation services for businesses and individuals.
Fort Lee 1 - 10 Seed 2016-01-01
40
eTax
eTax develops and transforms local and international tax authorities into digita…
Gîza 101 - 250 Series Unknown 2023-01-01
41
L
LionTech IR
Apuração de seu imposto de renda de Forma simples e rápida
Paraíso 1 - 10 Pre Seed 2021-06-25
42
Fábrica de Negócio
Fábrica de Negócio develops and implements AI-driven data analytics and data min…
Recife 51 - 100 Non Equity Assistance 2019-02-28
43
Stonebrook Private
Stonebrook Private provides wealth, tax, and estate planning to help clients man…
Northville 1 - 10 Corporate Round 2025-01-14
44
Prosperity Advisors
Prosperity Advisors is an advisory company that provides solutions and advisory …
Overland Park 51 - 100 Corporate Round 2023-02-09
45
Accounting Gurus
Accounting Gurus is an accounting services company that offers business consulti…
Hamilton 11 - 50 $4K Grant 2015-05-18
46
Uzman Vergi
Uzman Vergi is an accounting company that offers a cloud-based web application f…
1 - 10 Pre Seed 2014-09-10
47
The Toolbox
The Toolbox is the go-to resource for everything small business and provides fre…
Kansas City Grant 2024-11-11