More appropriate for Quora. Also, longshot, an accountant might know. As in they might not know the tax rates, but they might know something like, "Oh yeah you

More appropriate for Quora. Also, longshot, an accountant might know. As in they might not know the tax rates, but they might know something like, "Oh yeah you'll want a subscription to common.accounting.thing.net" I find that happens a lot with law firms so I wouldn't be surprised.