---
tags: [settings, observer]
module: Settings
---

# [Observer]Observers

## Connections
[[_Settings]] · [[[Model]Tax]]

## Source
`Modules/Settings/Observers/TaxObserver.php`

## TaxObserver
Registered via `#[ObservedBy(TaxObserver::class)]` on Tax model.
Watches Tax lifecycle events (created, updated, deleted).
- Handles cache invalidation or downstream effects when tax changes.