Yes, your 2023 taxes will be due next year, probably by March 15, but you may have to file estimated taxes during the year. I strongly suggest you connect with an accountant. My experience as a small business owner is that they will save you more money than they cost, not to mention save you time.
As far as sales tax, usually the county, city and/or state that you pay sales tax to has a very informative website and you can probably file and pay your taxes online. Here's another reason to get an accountant, they'll know the answers to all these questions.
