Although the CT-e 4.0 version has already been released, it is not yet mandatory, so version 3.0 can still be used for issuing Bills of Lading.   The change to the new version of CT-e 4.0 affects some commonly used events in the program, such as:   CT-e of cancellation; CT-e of disuse; CT-e of Replacement; and CT-e with denied status.   The new CT-e Taxpayer Guidance Manual can be found on the website of the CT-e (Portal do Conhecimento de Transporte).   The main change in this new version is the elimination of the cancellation procedure. To change the...