AI assistants most often recommend Contpaq i for tax software in 🇲🇽 Mexico (Español), naming it in 33% of the buyer questions we tested, followed by FacturaSoft and Contpaqi. We asked an AI model the questions buyers ask about tax software and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Contpaq i | 2/6 (33%) |
| 2 | FacturaSoft | 2/6 (33%) |
| 3 | Contpaqi | 2/6 (33%) |
| 4 | QuickBooks | 2/6 (33%) |
| 5 | ContaPlus | 2/6 (33%) |
| 6 | SatFactura | 1/6 (17%) |
| 7 | SAT Digital | 1/6 (17%) |
| 8 | Factura Electrónica de Bac San José | 1/6 (17%) |
| 9 | Factura Electrónica de Sat | 1/6 (17%) |
| 10 | SatWin | 1/6 (17%) |
| 11 | Factura Electrónica | 1/6 (17%) |
| 12 | SAT | 1/6 (17%) |
| 13 | Factura Electrónica Sat | 1/6 (17%) |
| 14 | Taxman | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇲🇽 Mexico (Español). Updated 9/21/2026. A proxy for how AI assistants describe this category.
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