This will vary from state to state, so check your electric company and your state and local government for rebates on charger installs. I found one more - a federal tax credit for 30% of all your expenses up to $1000. Note: this tax credit is only good on installs completed through June 30, 2026. See link for info.
https://home.treasury.gov/system/files/8861/30C%20Explainer%20-%20Individuals.pdf