Not sure about photo id, but if you are in the USA, the tax reporting requirements have changed. Reverb, and many other selling sites that handle the payment, are now required to collect and report your tax data, and will send you a 1099 form in 2023 for your 2022 taxes.
There’s a thread on this if you want to read and discuss that.
The first post in that thread has a link to an article that describes this.