# Vertex Corporate Tax: how AI models rank it, November 2026

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

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Corporate tax provision](https://www.gane.ai/index/finance/tax/corporate-tax-provision/index.md) | 0% | 56 | 0% | 1 |

## What the models said for it

- "Best for: Multinational teams needing controlled, traceable provision workflows" (DeepSeek V4 Flash, Corporate tax provision)

## By model

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

## Sources returned with these answers

The sites and pages cited by the answers that named Vertex Corporate Tax, from 3 of the 3 answers that named it (only the models that return a source list).

### Domains cited

- tax.thomsonreuters.com: 3
- wifitalents.com: 3
- axiobench.com: 2
- g2.com: 2
- gane.ai/index: 2
- houseblend.io: 2
- softwareadvice.com: 2
- sourceforge.net: 2
- assets.contenthub.wolterskluwer.com: 1
- botminds.ai: 1

### Pages cited

- https://tax.thomsonreuters.com/en/tax-accounting/periodic-financial-close-corp: 3
- https://wifitalents.com/best/corporate-tax-software: 3
- https://axiobench.com/best/corporate-tax-provision-software: 2
- https://www.gane.ai/index/finance/tax/corporate-tax-provision/enterprise: 2
- https://houseblend.io/articles/asc-740-tax-provision-software-onesource-longview-netsuite: 2
- https://softwareadvice.com/corporate-tax: 2
- https://tax.thomsonreuters.com/en/products/onesource-tax-provision: 2
- https://tax.thomsonreuters.com/en/products/onesource-tax-provision/features: 2

## What it publishes

Every page vertexinc.com exposes, read 2026-09-29: 5770 addresses. By kind, pages and the last 90 days:

- blog: 2907 pages, 12 in the last 90 days, latest 2026-09-23
- case study: 13 pages, 0 in the last 90 days, latest 2025-06-12
- webinar or virtual event: 13 pages, 1 in the last 90 days, latest 2026-09-02
- conference or event: 24 pages, 6 in the last 90 days, latest 2026-09-15
- report or ebook: 21 pages, 0 in the last 90 days, latest 2025-10-07
- comparison: 5 pages, 0 in the last 90 days, latest 2026-03-17
- template or tool: 8 pages, 0 in the last 90 days, latest 2026-04-24
- glossary or explainer: 2 pages, 0 in the last 90 days, latest 2025-09-08
- podcast or video: 27 pages, 0 in the last 90 days, latest 2025-12-02
- news or press: 599 pages, 7 in the last 90 days, latest 2026-08-13
- Recent: 2026-09-23 blog: Tax compliance not cost doing business it business https://www.vertexinc.com/resources/resource-library/tax-compliance-not-cost-doing-business-it-business
- Recent: 2026-09-23 blog: Global e invoicing tax reporting 2026 and beyond https://www.vertexinc.com/resources/resource-library/global-e-invoicing-tax-reporting-2026-and-beyond
- Recent: 2026-09-16 blog: How top ai performers manage tax risk and compliance https://www.vertexinc.com/resources/resource-library/how-top-ai-performers-manage-tax-risk-and-compliance
- Recent: 2026-09-15 conference or event: Uniglobal southern europe tax summit https://www.vertexinc.com/resources/upcoming-webcasts-events/uniglobal-southern-europe-tax-summit
- Recent: 2026-09-15 conference or event: Uniglobal southern europe tax summit https://www.vertexinc.com/en-gb/resources/webcasts-events/uniglobal-southern-europe-tax-summit
- Recent: 2026-09-11 conference or event: Sap global tax and trade conference 1 https://www.vertexinc.com/resources/upcoming-webcasts-events/sap-global-tax-and-trade-conference-1

## 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.