---
title: "Conversoriaecnae (@conversoriaecnae)"
description: "Converter between Spanish IAE and CNAE 2025 activity codes."
account: "conversoriaecnae"
---

# Conversoriaecnae

Converter between Spanish IAE and CNAE 2025 activity codes.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/conversoriaecnae/feed.md

- [Conversor IAE/CNAE API](https://skmtc.dev/conversoriaecnae/apis/conversor-iae-cnae-api.md): Spanish tax codes: convert IAE and CNAE 2025, check módulos, AEAT obligations and deadlines