Alternatives and competitors

Sites like Internal Revenue Service

The 20 closest tax administration agency alternatives to Internal Revenue Service, ranked by what they actually offer, and the 6 technologies behind it.

Looking for an alternative to Internal Revenue Service? The closest matches are Income Tax, usa.gov and United States Department of Education. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
14 ms

01 · Entity

About Internal Revenue Service

Internal Revenue Service irs.gov

Internal Revenue Service | An official website of the United States government

Pay your taxes. Get your refund status. Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

Wikidata: revenue service of the United States federal government

Top 10K · #1,331 English 6 technologies Crawled Nov 6, 2026
Visit Internal Revenue Service

Summary by Claude

Official website of the US federal tax agency, where individuals and businesses file and pay federal taxes, check refund status, download tax forms, set up payment plans and access tax records.

Who it’s for
US taxpayers, businesses and tax professionals
Business model
Government funded

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Internal Revenue Service’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

GAOGovInfoEPAFederal Trade Commissiondol.govCMSwww.gov.ukwww.gov.brusa.govIncome Tax

03 · Nearest neighbours

Alternatives to Internal Revenue Service

Thumbs up if it’s a real alternative to Internal Revenue Service, thumbs down if it isn’t.

Only in English
  1. 01
    Income Tax incometax.gov.in Top 10K English

    Home | Income Tax Department

  2. 02
    usa.gov Top 10K English

    Making government services easier to find | USAGov

    Find government benefits, services, agencies, and information at USA.gov. Contact elected officials. Learn about passports, Social Security, taxes, and more.

  3. 03
    www.gov.br Top 1K English

    Home — Planalto

    country in South America

  4. 04
    www.gov.uk Top 1K English

    Welcome to GOV.UK

    GOV.UK - The best place to find government services and information.

  5. 05
    CMS cms.gov Top 10K English

    Home - Centers for Medicare & Medicaid Services | CMS

    United States federal agency

  6. 06
    Small Business Administration sba.gov Top 10K English

    Homepage - Small Business Administration

    Powering American capital and entrepreneurship Learn more about how SBA is supporting small businesses Business resources SBA lenders Contracting Disaster

  7. 07

    United States Patent and Trademark Office

    Home page of the United States Patent and Trademark Office's main web site.

  8. 08
    dol.gov Top 10K English

    Home | U.S. Department of Labor

    U.S. federal department that regulates workers' rights and labor markets

  9. 09

    National Archives | Home

    National Archives and Records Administration

  10. 10
    Canada canada.ca Top 10K English

    Canada.ca

    The Government of Canada website is a single point of access to all programs, services, departments, ministries and organizations of the Government of Canada.

  11. 11
    Federal Trade Commission ftc.gov Top 10K English

    Federal Trade Commission | Protecting America's Consumers

    The official website of the Federal Trade Commission, protecting America’s consumers for over 100 years.

  12. 12
    EPA epa.gov Top 1K English

    U.S. Environmental Protection Agency | US EPA

    Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.

  13. 13
    United States Department of State state.gov Top 1K English

    Technical Difficulties

    executive department of the U.S. federal government

  14. 14
    GovInfo govinfo.gov Top 10K English

    GovInfo | U.S. Government Publishing Office

    U.S. Government Publishing Office

  15. 15
    United States federal courts uscourts.gov Top 10K English

    United States Courts

    third constitutional branch of government

  16. 16
    GAO gao.gov Top 10K English

    U.S. Government Accountability Office (U.S. GAO)

    GAO provides fact-based, nonpartisan information to Congress. Often called the "congressional watchdog," GAO investigates federal spending and performance.

  17. 17
    United States House of Representatives house.gov Top 10K English

    Homepage | house.gov

    lower house of the United States Congress

  18. 18
    Credit Karma creditkarma.com Top 10K English

    Credit scores, reports and much more - Intuit Credit Karma

    Intuit Credit Karma offers free credit scores, reports and insights. Get the info you need to take control of your credit.

  19. 19
    White House whitehouse.gov Top 10K English

    The White House

    President Donald J. Trump and Vice President JD Vance are committed to lowering costs for all Americans, securing our borders, unleashing American energy dominance, restoring peace through strength, and making all Americans safe and secure once again.

  20. 20
    ny.gov Top 10K English

    The Official Website of New York State

    The official website of the State of New York. Find information about state government agencies and learn more about our programs and services.

Ranked by score: the cosine similarity of each site’s vector to irs.gov’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Internal Revenue Service uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Internal Revenue Service is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

CMS
  • Drupal header x-generator: Drupal 10 (https://www.drupal.org)
Tag managers
Security
CDN
  • Akamai header akamai-grn: 0.90c83017.1793956635.b7ef7b26
Languages & backends
  • PHP implied by Drupal (header x-generator: Drupal 10 (https://www.drupal.org))
SaaS tools (verified in DNS)

Stack changes

No changes yet. Each new crawl is compared with the last one, and what Internal Revenue Service adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

About our crawler