> For the complete documentation index, see [llms.txt](https://guide.digicust.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.digicust.com/features/data-enrichment-and-customs-coding/automatically-add-negative-codings.md).

# Automatically Add Negative Codings

If you activate this option, Digicust will always assume negative codings (Yxxx) necessary per customs tariff number and add them to goods.

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