Run your business yourself with Holded and ChatGPT or Claude — no accounting degree needed
How to follow your sales, payments, expenses and banks in Holded by asking ChatGPT or Claude in plain language, while still working with your accountant.
Read the guideHolded in your language: ask your Holded in English, Chinese, Russian, Romanian or Hindi with ChatGPT and Claude
With ChatGPT or Claude and isaak.pro, ask about your Holded sales, payments and banks in your own language and get the answer in that language, with your data.
Read the guideHolded for foreign freelancers and companies in Spain: registration, invoices and VAT step by step
A guide for foreign business owners in Spain: what to prepare before invoicing, how to set up Holded, what an invoice must include and how to handle VAT (IVA).
Read the guide12 questions you can ask your Holded with AI
Real examples to check your Holded sales, payments, expenses, bank accounts and accounting from ChatGPT or Claude, and to prepare drafts that you confirm.
Read the guideAccounting firms: your whole Holded portfolio in one chat
The multi-company Holded connector for accounting firms: look up and prepare the work of all your Holded clients from ChatGPT or Claude, in a single connection.
Read the guideHolded Black Friday 2026: what it includes, who it suits and how to sign up
9–30 November 2026: −70 % off the Holded licence for first-time Holded sign-ups and −50 % off Asesoría Pro, for 3 months, VAT not included (IVA no incluido).
Read the guideWhat you can do with isaak.pro
Features of the isaak.pro connector for accounting firms and groups: VAT close, daily bookkeeping, review, banks and team, with real example questions.
Read the guideHolded API key permissions for the isaak.pro connector
Which permissions to give your Holded API key so Claude and ChatGPT work with isaak.pro: by use case, how to change them and what if one is missing.
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Holded is a trademark of Holded Technologies S.L. isaak.pro is an independent service by Verifactu Business, a Holded Solution Partner, not developed by Holded (servicio independiente, no desarrollado por Holded). The isaak.pro price does not include the Holded licence, which you buy from Holded on its own terms. As a Solution Partner, Verifactu Business may receive a commission from Holded for the sign-up. This guide is for information only and does not replace professional advice.