Depending on if you will be completely or partially off the grid, you will need:
1. Solar power system - with panels, charge controller, inverter, and batteries.
2. Back up power solution, such as a generator
3. Water filtration to make clean drinking water
4. Greywater reuse or filtration system
5. Eco-friendly toilets
6. Access to the internet and information on living off-grid
7. A support system and a community to help you on your journey
8. Tools and equipment to maintain your power, water, etc. systems
Check out the full guide to learn more about the essentials for living off the grid.