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Resources for accountants

Practical guides on digital certificates, expiry alerts, and electronic signing.

e.firmaSATalerts

Digital Certificate Management for Accounting Firms

How to track e.firma, CSD, DIAN and client certificates without missing expiry dates. Tools comparison, security criteria, and how to migrate from spreadsheets.

March 19, 20269 min read
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signingguideSAT

PDF Signatures From Someone Without an Account

Step by step: how to collect a digital signature from a client or partner on a PDF without them needing to register, install anything, or create an account.

March 18, 20265 min read
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e.firmaSATalerts

e.firma SAT Expiry: How to Check and Renew in Time

A practical guide for accountants: where to check the e.firma SAT expiry date, how far ahead to act, and how to track certificates for dozens of clients.

March 17, 20266 min read
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