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Independent SaaS Transparency Index

Before the sales pitch. Check the evidence.

8,895 vendor profiles. 12 checks. Every result linked to evidence.

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Evidence explorer

P11D Organiserp11dorganiser.co.uk

Public transparency

17/100FBand F

Rank 14 of 38 in Tax compliance software

F

  1. Data processing agreement: not found
  2. Subprocessor list: not found
  3. Data location stated: not found
  4. Status page with history: not found
  5. Public pricing: found
  6. Certifications named: not found
  7. Uptime SLA with a figure: not found
  8. HTTPS enforced with HSTS: found
  9. No third-party tracking before consent: not found
  10. security.txt (RFC 9116): not found
  11. Notice before subprocessors change: not found
  12. Named privacy contact: not found

Checked 2026-10-2412 checks

Follow the sources
A vendor closest to the median, not a recommendation: P11D Organiser in Tax compliance software. Public transparency score, not a product or security rating.

Market snapshot

  • 17/100Median score
Which view of the market

Share of the companies we could measure that publish this.

  1. HTTPS enforced with HSTS 62%, 5,416 of 8,765 companies
  2. Public pricing 39%, 3,198 of 8,296 companies
  3. Named privacy contact 36%, 2,961 of 8,253 companies
  4. Data location stated 29%, 2,438 of 8,310 companies
  5. Certifications named 24%, 2,026 of 8,356 companies
  6. Status page with history 17%, 1,454 of 8,392 companies
  7. Data processing agreement 11%, 881 of 8,303 companies
  8. security.txt (RFC 9116) 11%, 920 of 8,095 companies
  9. Notice before subprocessors change 10%, 797 of 8,228 companies
  10. Subprocessor list 7%, 568 of 8,291 companies
  11. No third-party tracking before consent 6%, 550 of 8,718 companies
  12. Uptime SLA with a figure 3%, 277 of 8,227 companies

Share where we reached no address at all: blocked, rate-limited, or asked not to. A gap on our side, not a finding about a vendor.

  1. security.txt (RFC 9116) 9%, 796 of 8,891 companies
  2. Uptime SLA with a figure 7%, 664 of 8,891 companies
  3. Notice before subprocessors change 7%, 663 of 8,891 companies
  4. Named privacy contact 7%, 638 of 8,891 companies
  5. Subprocessor list 7%, 600 of 8,891 companies
  6. Public pricing 7%, 595 of 8,891 companies
  7. Data processing agreement 7%, 588 of 8,891 companies
  8. Data location stated 7%, 581 of 8,891 companies
  9. Certifications named 6%, 535 of 8,891 companies
  10. Status page with history 6%, 499 of 8,891 companies
  11. No third-party tracking before consent 2%, 173 of 8,891 companies
  12. HTTPS enforced with HSTS 1%, 126 of 8,891 companies

Vendors by band. Too few measured criteria means no score at all, never a low one.

  1. A10 0.1%
  2. B136 2%
  3. C272 3%
  4. D628 8%
  5. E1885 23%
  6. F5309 64%
8240 vendors with a score; 655 more without a score because we could measure too little. Bands have fixed thresholds, see how the score works.

All 12 criteria, each with its evidence

How it works

  1. 1

    Scan

    Public vendor pages, fetched from our own server.

  2. 2

    Check

    12 disclosure signals, weighted and published.

  3. 3

    Verify

    Every result links to the evidence we found it in.

View methodologyFree buying calculators

319 categories

Explore all categories

These are the 12 categories with the most vendors we measure. The other 307 are on the category explorer, grouped into 10 families with the median and the spread of each.

Last completed run 2026-10-24

51 results at vendors changed since the run before.

What moved

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