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Best Bloomberg Tax Alternatives in 2026

#22 of 25 in Corporate Tax SoftwareTax Research SoftwareTax Provision SoftwareTax Planning Software

The top Bloomberg Tax alternatives are Tax Series, ONESOURCE Income Tax and GoSystem Tax RS: 15 corporate tax software our editors would look at instead of Bloomberg Tax, in our ranking order.

7.2/10Editor score
Visit Bloomberg Tax
Bloomberg Tax7.2 Visit Bloomberg Tax

Bloomberg Tax: A research-led tax platform with compliance tools and workflow integrations. Where it falls short: less focused on corporate return preparation than dedicated alternatives.

Switching from Bloomberg Tax? For most corporate tax software buyers the best Bloomberg Tax alternative is Tax Series, built for multinational U.S. corporate tax teams. Sage Corporation Tax has a free plan. TaxCycle T2 offers the most jurisdictions covered (3).

Why People Look for a Bloomberg Tax Alternative

  • Less focused on corporate return preparation than dedicated alternatives
  • Pricing uses a contact-sales model
  • Access is provided through a web platform

Quick Picks by What You Need

All 15 Bloomberg Tax Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Tax Series

    Best forMultinational U.S. corporate tax teams

    • Better than Bloomberg Tax:
    • Editor score 9.4 vs 7.2

    A broad compliance and provision platform for multinational U.S. tax teams.

    Pricing on request Our Tax Series verdict → Visit Tax Series
    9.4/10★★★★★
    Visit Tax Series
  2. ONESOURCE Income Tax

    Best forLarge enterprises needing global compliance

    • Better than Bloomberg Tax:
    • Editor score 9.3 vs 7.2

    A broad corporate tax system for complex federal, state, local, and international compliance.

    • Tax provision support
    • Accounting integrations
    • Electronic filing
    Pricing on request Our ONESOURCE Income Tax verdict → Visit site
    9.3/10★★★★★
    Visit site
  3. GoSystem Tax RS

    Best forFirms handling complex consolidated returns

    • Better than Bloomberg Tax:
    • Editor score 9.2 vs 7.2

    A cloud platform for firms managing complex, high-volume corporate filings.

    • Consolidated returns
    • Accounting integrations
    • Electronic filing
    Pricing on request Our GoSystem Tax RS verdict → Try GoSystem Tax RS
    9.2/10★★★★★
    Try GoSystem Tax RS
  4. Alphatax

    Best forUK groups needing end-to-end tax workflows

    • Better than Bloomberg Tax:
    • Editor score 9.1 vs 7.2

    A broad corporate tax system for UK groups with complex compliance workflows.

    • Tax provision support
    • Approval workflows
    • Consolidated returns
    Pricing on request Our Alphatax verdict → Visit Alphatax
    9.1/10★★★★★
    Visit Alphatax
  5. Complete Tax Solutions

    Best forAustralian groups needing tax provision

    • Better than Bloomberg Tax:
    • Editor score 9.0 vs 7.2

    A broad Australian tax compliance suite with strong provision and group-reporting coverage.

    • Tax provision support
    • Approval workflows
    • Consolidated returns
    Pricing on request Our Complete Tax Solutions verdict → Contact CTS
    9.0/10★★★★☆
    Contact CTS
  6. CSC Corptax

    Best forEnterprise tax-provision and compliance teams

    • Better than Bloomberg Tax:
    • Editor score 8.9 vs 7.2

    Deep provision and compliance coverage for multinational tax departments.

    Pricing on request Our CSC Corptax verdict → Visit CSC Corptax
    8.9/10★★★★☆
    Visit CSC Corptax
  7. ONESOURCE Tax Provision

    Best forASC 740 and IAS 12 provision teams

    • Better than Bloomberg Tax:
    • Editor score 8.8 vs 7.2

    A focused choice for ASC 740 and IAS 12 provision workflows.

    Pricing on request Our ONESOURCE Tax Provision verdict → Visit ONESOURCE
    8.8/10★★★★☆
    Visit ONESOURCE
  8. IRIS Business Tax

    Best forUK practices using IRIS systems

    • Better than Bloomberg Tax:
    • Editor score 8.7 vs 7.2

    A broad UK tax workflow for practices already working in the IRIS ecosystem.

    • Approval workflows
    • Accounting integrations
    • Electronic filing
    Pricing on request Our IRIS Business Tax verdict → Visit IRIS
    8.7/10★★★★☆
    Visit IRIS
  9. CCH ProSystem fx Tax

    Best forU.S. firms filing many entity types

    • Better than Bloomberg Tax:
    • Editor score 8.6 vs 7.2

    Broad entity and jurisdiction coverage for Windows-based accounting firms with complex filing needs.

    Pricing on request Our CCH ProSystem fx Tax verdict → Visit Wolters Kluwer
    8.6/10★★★★☆
    Visit Wolters Kluwer
  10. UltraTax CS

    Best forTax firms needing broad U.S. return support

    • Better than Bloomberg Tax:
    • Editor score 8.5 vs 7.2

    Broad U.S. return coverage with multistate tools, diagnostics, e-filing, and practice integrations.

    Pricing on request Our UltraTax CS verdict → Visit UltraTax CS
    8.5/10★★★★☆
    Visit UltraTax CS
  11. ProFile T2

    Best forCanadian firms wanting connected T2 workflows

    • Better than Bloomberg Tax:
    • Editor score 8.4 vs 7.2

    A focused Windows tool for connected Canadian corporate return workflows.

    • Consolidated returns
    • Accounting integrations
    • Electronic filing
    Our ProFile T2 verdict → Visit ProFile T2
    8.4/10★★★★☆
    Visit ProFile T2
  12. Corporate Taxprep

    Best forCanadian practices needing deep T2 diagnostics

    • Better than Bloomberg Tax:
    • Editor score 8.3 vs 7.2

    A deep desktop toolkit for Canadian T2 preparation, diagnostics and electronic filing.

    • Electronic filing
    Pricing on request Our Corporate Taxprep verdict → Visit site
    8.3/10★★★★☆
    Visit site
  13. TaxCycle T2

    Best forCanadian firms needing broad connected filing

    • Better than Bloomberg Tax:
    • Editor score 8.2 vs 7.2

    A broad Canadian corporate tax module with connected imports, filing, and workflow tools.

    • Accounting integrations
    • Electronic filing
    Our TaxCycle T2 verdict → Visit TaxCycle T2
    8.2/10★★★★☆
    Visit TaxCycle T2
  14. DT Max T2

    Best forCanadian firms prioritizing efficient T2 entry

    • Better than Bloomberg Tax:
    • Editor score 8.1 vs 7.2

    A Windows-based Canadian corporate tax tool with broad return coverage and integrated filing.

    • Approval workflows
    • Accounting integrations
    • Electronic filing
    Pricing on request Our DT Max T2 verdict → Visit DT Max T2
    8.1/10★★★★☆
    Visit DT Max T2
  15. Sage Corporation Tax

    Best forBudget-conscious UK tax practices

    • Better than Bloomberg Tax:
    • Editor score 8.0 vs 7.2

    A free browser-based option for UK practices preparing and filing CT600 returns.

    • Accounting integrations
    • Electronic filing
    Free plan Our Sage Corporation Tax verdict → Visit Sage
    8.0/10★★★★☆
    Visit Sage

Bloomberg Tax Alternatives: Common Questions

What is the best alternative to Bloomberg Tax?

Tax Series: #1 in our Corporate Tax Software ranking, with an editor score of 9.4 out of 10. A broad compliance and provision platform for multinational U.S. tax teams.

Is there a free alternative to Bloomberg Tax?

Yes. Sage Corporation Tax has a free plan or a free tier.

Why do people look for Bloomberg Tax alternatives?

Less focused on corporate return preparation than dedicated alternatives; Pricing uses a contact-sales model; Access is provided through a web platform.

Which Bloomberg Tax alternative has the most jurisdictions covered?

TaxCycle T2, with 3.

How do I switch from Bloomberg Tax?

Export your data from Bloomberg Tax (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Bloomberg Tax.

How to Switch from Bloomberg Tax

  1. Export your data from Bloomberg Tax (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Bloomberg Tax.

Bloomberg Tax vs Each Alternative

#ToolPaid fromElectronic filingScore
22Bloomberg Tax7.2
1Tax Series9.4
2ONESOURCE Income TaxYes9.3
3GoSystem Tax RSYes9.2
4AlphataxYes9.1
5Complete Tax SolutionsYes9.0
6CSC Corptax8.9
7ONESOURCE Tax Provision8.8
8IRIS Business TaxYes8.7
9CCH ProSystem fx Tax8.6
10UltraTax CS8.5
11ProFile T2Yes8.4
12Corporate TaxprepYes8.3
13TaxCycle T2Yes8.2
14DT Max T2Yes8.1
15Sage Corporation TaxFreeYes8.0

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update