Insights

Market leadership Spain and Mexico market leadership positions and a large user base (over 4 million users) indicate strong cross-sell opportunities to banks, fintechs, and enterprises seeking proven cash-saving tax solutions and trusted compliance frameworks.

AI–Human Hybrid The HumanAI approach combining AI with 200+ tax experts highlights a compelling value proposition for enterprise clients needing scalable tax automation with expert validation, suitable for upsell to mid-market and corporate accounts seeking reduced manual workloads.

Financial upside Reported savings of over 300 million euros for users showcase tangible ROI, enabling sales pitches focused on cost reduction, efficiency gains, and measurable impact to CFOs and procurement teams across SMBs to large enterprises.

24/7 readiness Always-on AI assistant and API-ready infrastructure suggest opportunities to package for banks, fintechs, and insurers seeking embeddable tax functionality, revenue-sharing models, or white-label solutions.

Growth trajectory Recent multi-million euro funding and ongoing platform development indicate strong capital availability for scale, making a case for strategic partnerships, co-sell arrangements, and expansion into additional LATAM markets.

Similar companies to Taxdown

Taxdown Tech Stack

Taxdown uses 8 technology products and services including Cloudflare Web Optimizations, Cloudflare CDN, Cloudflare, and more. Explore Taxdown's tech stack below.

  • Cloudflare Web Optimizations
    Analytics
  • Cloudflare CDN
    Content Delivery Network
  • Cloudflare
    Content Management System
  • JSON-LD
    Javascript Frameworks
  • Lenis
    Javascript Libraries
  • Vercel
    Platform As A Service
  • HTTP/3
    Web & Portal Technology
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Taxdown's Email Address Formats

Taxdown uses at least 2 format(s):
Taxdown Email FormatsExamplePercentage
First@taxdown.esJohn@taxdown.es
68%
First.Middle@taxdown.esJohn.Michael@taxdown.es
19%
First.Last@taxdown.esJohn.Doe@taxdown.es
13%

Frequently Asked Questions

What is Taxdown's official website and social media links?

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Taxdown's official website is taxdown.ai and has social profiles on LinkedInCrunchbase.

What is Taxdown's NAICS code?

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Taxdown's NAICS code is 5112 - Software Publishers.

How many employees does Taxdown have currently?

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As of July 2026, Taxdown has approximately 299 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Cfo: J. R. C.Chief Marketing Officer: D. T.Chief Commercial Officer (cco): B. M. S.. Explore Taxdown's employee directory with LeadIQ.

What industry does Taxdown belong to?

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Taxdown operates in the Software Development industry.

What technology does Taxdown use?

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Taxdown's tech stack includes Cloudflare Web OptimizationsCloudflare CDNCloudflareJSON-LDLenisVercelHTTP/3X-Content-Type-Options.

What is Taxdown's email format?

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Taxdown's email format typically follows the pattern of First@taxdown.es. Find more Taxdown email formats with LeadIQ.

How much funding has Taxdown raised to date?

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As of July 2026, Taxdown has raised $4.6M in funding. The last funding round occurred on May 22, 2025 for $4.6M.

When was Taxdown founded?

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Taxdown was founded in 2019.
Taxdown logo

Taxdown

Software DevelopmentCommunity of Madrid, Spain201-500 Employees

TaxDown is a Madrid-based software development platform offering a private income tax filing service in Spain and Mexico. The company combines artificial intelligence with a team of tax professionals to streamline tax declarations for individuals, freelancers, and enterprises, aiming to reduce bureaucratic workloads and optimize tax outcomes. Its approach, called HumanAI, integrates automated data analysis with human review to identify deductions and apply appropriate criteria, delivering results that are validated by experts. The service targets private individuals, autonomous workers, and businesses, and also provides embeddable tax infrastructure for banks, fintechs, and insurers through APIs. With millions of users and hundreds of thousands of tax declarations, TaxDown positions itself as a leader in its market, emphasizing ongoing availability and security. The firm operates from Madrid, in the Community of Madrid, and has grown through multiple product applications, including employer and client welfare programs and round-the-clock tax assistance. Recent industry coverage notes continued expansion and activity in its funding-supported growth, reflecting ongoing development of its AI-powered platform.

Section iconCompany Overview

Website
taxdown.ai
NAICS Code
5112 - Software Publishers
Founded
2019
Employees
201-500

Section iconFunding & Financials

  • $4.6M

    Taxdown has raised a total of $4.6M of funding over 9 rounds. Their latest funding round was raised on May 22, 2025 in the amount of $4.6M.

  • $10M$25M

    Taxdown's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $4.6M

    Taxdown has raised a total of $4.6M of funding over 9 rounds. Their latest funding round was raised on May 22, 2025 in the amount of $4.6M.

  • $10M$25M

    Taxdown's revenue is estimated to be in the range of $10M$25M

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