Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

Head-to-head · Tax Research Software

Bloomberg Tax vs Tolley+ Research

  • Updated Nov 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Bloomberg Tax #3 in Tax Research Software 9.2/10 Pricing on request ✓ 4 of 5 features Visit Bloomberg Tax
Tolley+ Research #4 in Tax Research Software 9.1/10 Pricing on request ✓ 5 of 5 features Try Tolley+ Research

Bloomberg Tax leads on 0 checks, Tolley+ Research on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBloomberg Tax · 9.2/10
  • Most featuresTolley+ Research · 5 of 5

Bloomberg Tax scores higher on our rubric for tax research software: 9.2 against 9.1 out of 10; our editors rank them #3 and #4.

On platform, Tolley+ Research gives you Web_desktop where Bloomberg Tax offers Web.

Bloomberg Tax is the better fit for enterprise tax research and monitoring. Tolley+ Research is the better fit for modern research with historical-law analysis.

  • Bloomberg Tax fits best

    Enterprise tax research and monitoring

  • Tolley+ Research fits best

    Modern research with historical-law analysis

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.

Side by side

Feature Bloomberg Tax 9.2/10 Visit ↗ Tolley+ Research 9.1/10 Visit ↗
At a glance
Editor score 9.2 9.1
Ranking #3 in Tax Research Software #4 in Tax Research Software
Best for Enterprise tax research and monitoring Modern research with historical-law analysis
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud, Browser extension
Platforms Web Web, Chrome extension
Support Live chat, Phone, Docs · 24/7 Phone, Docs · 24/7
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Bloomberg Tax 4/5 · Tolley+ Research 5/5
Case law database Not checked yet ✓ (best)
Current law updates ✓ ✓
AI research tools ✓ ✓
Citation export ✓ ✓
Document alerts ✓ ✓
Specs
Jurisdictions covered Not checked yet Not checked yet
Platform Web Web_desktop
Our review
Pros
  • Expert analysis, primary sources, and current tax developments
  • Custom alerts, monitoring tools, and Compliance Tracker
  • AI answers sourced from Bloomberg Tax content
  • Compares HMRC Manual versions with redlining
  • Tracks historical legislation versions and timelines
  • Combines natural-language search with cited AI answers
Cons
  • Pricing requires contacting sales
  • Access is described for the web platform
  • Workflow integration is focused on Bloomberg Tax products
  • Pricing is quote-based rather than published by plan
  • Its core platform coverage is web and Chrome
  • Advanced features may exceed the needs of narrow research teams
Our verdict

Bloomberg Tax is a tax research and workflow platform for tax professionals in tax departments, accounting and advisory firms, government organizations, and multinational businesses. Its scope combines expert analysis, primary sources,…

Read the review →

Tolley+ Research is a web-based tax research platform for tax professionals, accountancy practices, in-house tax teams and public bodies. It brings searchable tax legislation, case law, HMRC materials, expert commentary and news into one…

Read the review →
  1. Bloomberg TaxTax Research Software 9.2Pricing on request
  2. Tolley+ ResearchTax Research Software 9.1Pricing on request

Strengths and trade-offs

  • Bloomberg Tax — where it wins

    • Expert analysis, primary sources, and current tax developments
    • Custom alerts, monitoring tools, and Compliance Tracker
    • AI answers sourced from Bloomberg Tax content

    Where it doesn't

    • Pricing requires contacting sales
    • Access is described for the web platform
    • Workflow integration is focused on Bloomberg Tax products
  • Tolley+ Research — where it wins

    • Compares HMRC Manual versions with redlining
    • Tracks historical legislation versions and timelines
    • Combines natural-language search with cited AI answers

    Where it doesn't

    • Pricing is quote-based rather than published by plan
    • Its core platform coverage is web and Chrome
    • Advanced features may exceed the needs of narrow research teams

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update