# Tax Series: 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/tax-series

## 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% | 50 | 0% | 1 |

## What the models said for it

- "Worth evaluating if you want provision, compliance, planning, and data collection in one web-based corporate tax platform." (GPT-6 Luna, 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 | 0 | 0 | 0 | 0 |
| 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 | 1 | 0 | 0 | 1 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named Tax Series, from 2 of the 2 answers that named it (only the models that return a source list).

### Domains cited

- cscglobal.com: 2
- docs.longview.insightsoftware.com: 2
- tax.thomsonreuters.com: 2
- taxtechnologies.com: 2 (its own site)
- assets.bbhub.io: 1
- docs.oracle.com: 1
- taxstream.ai: 1

### Pages cited

- https://cscglobal.com/service/corptax/provision: 2
- https://tax.thomsonreuters.com/en/products/onesource-tax-provision: 2
- https://taxtechnologies.com/products/provision-module: 2
- https://assets.bbhub.io/bna/sites/9/2021/12/Bloomberg_Tax-Provision_Product-_Brochure.pdf: 1
- https://docs.longview.insightsoftware.com/hc/en-us/articles/26539092557709-Introducing-Longview-Tax: 1
- https://docs.longview.insightsoftware.com/hc/en-us/articles/31090746482189-Longview-Tax-Overview: 1
- https://docs.oracle.com/en/cloud/saas/enterprise-performance-management-common/cgsad/epm_cloud_subscription_for_trcs.html: 1
- https://taxstream.ai/provision: 1

## In its own words

What Tax Series's own pages state, read 2026-10-06. Stated by the vendor, not checked by the index.

- Positioning: a web-native corporate tax software that supports all corporate income tax processes (https://taxtechnologies.com/)
- For: companies (https://taxtechnologies.com/)
- Free plan or trial: free trial (https://www.taxtechnologies.com/products/compliance-module)

## What it publishes

Every page taxtechnologies.com exposes, read 2026-09-29: 43 addresses. By kind, pages and the last 90 days:

- blog: 13 pages, 0 in the last 90 days, latest undated
- case study: 8 pages, 0 in the last 90 days, latest undated
- webinar or virtual event: 1 pages, 0 in the last 90 days, latest undated
- news or press: 7 pages, 0 in the last 90 days, latest undated

## 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.