# Longview Tax: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 49 judge labels across 2 categories by 14 of 14 models. Page: https://www.gane.ai/index/finance/vendors/longview-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) | 10% | 3 | 16% | 45 |
| [Transfer pricing](https://www.gane.ai/index/finance/tax/transfer-pricing/index.md) | 0% | 73 | 25% | 4 |

## What the models said for it

- "Request demos from insightsoftware and Longview Tax if you focus on corporate income tax" (Qwen 3.7 Flash, Corporate tax provision)
- "The best income tax compliance software for a mid-sized B2B company is insightsoftware" (Llama 4 Maverick, Corporate tax provision)
- "Longview Tax is likely the best shortlist candidate for corporate tax provision" (Perplexity Sonar, Corporate tax provision)
- "If you want the best balance of cost + capability, start with Longview Tax." (GPT-5.4 mini, Corporate tax provision)

## And against it

- "explicitly says to avoid or be cautious about Longview, ONESOURCE, Workiva, Oracle Tax Reporting, and Corptax" (Muse Glimmer 30B, Corporate tax provision)
- "Avoid Enterprise Tools: ONESOURCE, Bloomberg, or Longview ... often not viable under $10k–$20k/year." (Grok 4.20, Corporate tax provision)
- "Longview Tax — excellent, but pricing is quote-only and enterprise-tier." (DeepSeek V4 Flash, Corporate tax provision)
- "should be avoided or used with caution include: ... Longview" (Llama 4 Maverick, Corporate tax provision)

## By model

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

## Sources returned with these answers

The sites and pages cited by the answers that named Longview Tax, from 115 of the 123 answers that named it (only the models that return a source list).

### Domains cited

- tax.thomsonreuters.com: 62
- gane.ai/index: 46
- getapp.com: 38
- pro.bloombergtax.com: 36
- softwareadvice.com: 36
- capterra.com: 32
- axiobench.com: 27
- rankite.com: 25
- sourceforge.net: 25
- g2.com: 24

### Pages cited

- https://tax.thomsonreuters.com/en/products/onesource-tax-provision: 30
- https://softwareadvice.com/corporate-tax: 29
- https://www.gane.ai/index/finance/tax/corporate-tax-provision/enterprise: 21
- https://getapp.com/finance-accounting-software/corporate-tax: 21
- https://pro.bloombergtax.com/insights/tax-solutions/buyers-guide-how-to-find-the-right-tax-provision-software: 21
- https://axiobench.com/best/corporate-tax-provision-software: 19
- https://www.gane.ai/index/finance/tax/corporate-tax-provision: 18
- https://rankite.com/blog/best-tax-provision-software: 16

## 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.