The Superintendency of Tax Administration (SAT) published on March 31, 2023, the resolution SAT-DSI-400-2023 in which it extends the term of incorporation into the Electronic Invoicing Regime (FEL) to individuals and legal entities that are registered in the Small Taxpayer Regime, who must start with the issuance of their Electronic Tax Documents (DTE) no later than July 1, 2023.