Coinbase doesn't support your basis, because you generally just deposit into the account. When you transfer stocks it transfers the basis for you. Of course e

Coinbase doesn't support your basis, because you generally just deposit into the account. When you transfer stocks it transfers the basis for you. Of course every category doesn't apply to most people. But there's about a thousand of them. Ever drive Uber? Ever get a donation on Twitch? Ever gamble? There's so many ways you can get a little chunk of change and IRS wants a slice of all of it