Hyde here from Shopify.
It sounds like you're based in the US, which means you'll definitely want to read our guide on taxes for the US. Essentially, US tax rules operate according to whether you are operating from a destination or origin state:
And for Florida specifically, we have guidance here where there is also a link to the revenue state department for more information:
I'd recommend reading through this full guide right here. I hope this all helps! Let me know if you have any further questions.
All the best, Hyde.