# Bloomberg Tax Provision: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 42 judge labels across 1 category by 14 of 14 models. Page: https://www.gane.ai/index/finance/vendors/bloomberg-tax-provision

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Corporate tax provision](https://www.gane.ai/index/finance/tax/corporate-tax-provision/index.md) | 19% | 1 | 17% | 42 |

## What the models said for it

- "Highly regarded for mid-market and mid-tier companies; strong ASC 740 engine, clean user interface, and relatively fast implementation." (Gemini 3.5 Flash, Corporate tax provision)
- "Start with Bloomberg Tax Provision if you're a true mid-market company focused on ASC 740 accuracy with minimal complexity." (Kimi K2, Corporate tax provision)
- "Bloomberg Tax is a tax management and automation software suite supporting corporate tax research, calculation, and compliance" (Claude Haiku 4.5, Corporate tax provision)
- "Bloomberg Tax Provision is likely the best default choice if the primary need is U.S. ASC 740 provision" (Perplexity Sonar, Corporate tax provision)

## And against it

- "Avoid These If Budget-Constrained - Bloomberg Tax Provision — very powerful, but pricing is quote-only and typically $30K–$150K/year." (DeepSeek V4 Flash, Corporate tax provision)
- "Avoid Enterprise Tools: ONESOURCE, Bloomberg, or Longview ... often not viable under $10k–$20k/year." (Grok 4.20, Corporate tax provision)
- "some tax provision tools that should be avoided or used with caution include: 1. Bloomberg Tax Provision" (Llama 4 Maverick, Corporate tax provision)
- "What to avoid on a tight budget: ... Bloomberg Tax Provision" (Muse Glimmer 30B, Corporate tax provision)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 2 | 1 | 0 | 0 | 3 |
| GPT-5.4 mini | 0 | 1 | 0 | 1 | 2 |
| Gemini 3.5 Flash | 3 | 1 | 0 | 0 | 4 |
| Perplexity Sonar | 1 | 2 | 1 | 0 | 4 |
| Grok 4.20 | 0 | 2 | 1 | 1 | 4 |
| Mistral Small | 1 | 1 | 0 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 2 | 1 | 1 | 4 |
| Llama 4 Maverick | 0 | 0 | 1 | 1 | 2 |
| Qwen 3.7 Flash | 1 | 0 | 0 | 1 | 2 |
| Kimi K2 | 2 | 2 | 0 | 1 | 5 |
| GLM 4.7 FlashX | 0 | 1 | 2 | 0 | 3 |
| MiniMax M2.5 | 1 | 1 | 0 | 0 | 2 |
| GPT-6 Luna | 0 | 0 | 1 | 0 | 1 |
| Muse Glimmer 30B | 0 | 2 | 1 | 1 | 4 |

## Sources returned with these answers

The sites and pages cited by the answers that named Bloomberg Tax Provision, from 99 of the 103 answers that named it (only the models that return a source list).

### Domains cited

- tax.thomsonreuters.com: 54
- pro.bloombergtax.com: 46 (its own site)
- gane.ai/index: 45
- capterra.com: 43
- getapp.com: 34
- softwareadvice.com: 34
- axiobench.com: 30
- houseblend.io: 22
- sourceforge.net: 21
- g2.com: 20

### Pages cited

- https://pro.bloombergtax.com/insights/tax-solutions/buyers-guide-how-to-find-the-right-tax-provision-software: 29
- https://tax.thomsonreuters.com/en/products/onesource-tax-provision: 27
- https://axiobench.com/best/corporate-tax-provision-software: 21
- https://softwareadvice.com/corporate-tax: 21
- https://www.gane.ai/index/finance/tax/corporate-tax-provision: 20
- https://getapp.com/finance-accounting-software/corporate-tax: 18
- https://capterra.com/p/10012418/Bloomberg-Tax-Provision: 17
- https://www.gane.ai/index/finance/tax/corporate-tax-provision/enterprise: 16

## In its own words

What Bloomberg Tax Provision's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Automated tax provision software for accurate calculations (https://pro.bloombergtax.com/products/provision/)
- For: tax teams (https://pro.bloombergtax.com/products/provision/)
- Customers named: Novo Building Products, Flexential

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/finance.