Why ALCE Fiscal?
We compare functionality, pricing, and user experience against the most popular tax tools in Mexico.
ALCE Fiscal Free | XPD.mx $100-807/yr | ValidaCFDI ~$500/mo | CONTPAQi $9,790+ lic. | ContadorMx $449 one-time | Sovos/Avalara Enterprise | |
|---|---|---|---|---|---|---|
| Validation | ||||||
| CFDI 4.0 validation | ||||||
| Clear explanations of technical errors | ||||||
| Automatic XML correction | ||||||
| Batch validation | ||||||
| Digital seal verification | ||||||
| SAT status check | ||||||
| Tax tools | ||||||
| EFOS monitor (blacklist) | ~ | |||||
| Bulk XML download | ||||||
| Tax reconciliation | ||||||
| VAT declarations | ||||||
| Payment complement generator | ||||||
| ISR/VAT calculator | ||||||
| User experience | ||||||
| Bilingual Spanish/English | ||||||
| No software to install | ||||||
| Validation API | ||||||
| 100% free | ~ | |||||
| Dark mode | ||||||
Information based on public research as of March 2026. Prices and features may change. All names and trademarks mentioned are the property of their respective owners. This comparison is independent and is not sponsored or endorsed by any of the listed companies.
Exclusive ALCE Fiscal advantages
Features no competitor offers for free — or doesn't offer at all.
Clear explanations of technical errors
No cryptic codes. Every error explained like an accountant would: what happened, why it matters, and how to fix it.
100% free, no tricks
No mandatory registration, no artificial daily limits, no crippled free version. All tools available from day one.
Bilingual for nearshoring
Reports and UI in Spanish and English. Ideal for foreign subsidiaries operating in Mexico and their CFOs who need to understand the tax situation.
10 tools in one platform
Validator, bulk download, reconciliation, VAT, EFOS, REP, RFC, SAT codes, ISR and more. No jumping between 5 different sites.
Nothing to install
Not a $10,000 desktop software. Works from the browser, on any device, no manual updates.
Automatic corrections
We don't just detect errors: we fix them. Download your XML with arithmetic and catalog errors already corrected, ready to re-stamp.
The price? Zero.
While others charge thousands of pesos per license, ALCE Fiscal gives you full access at no cost.
$0 MXN / month
Start now — it's free