TurboTax gives the option to upload the Coinbase CSV but "Validation Failed" every time!
This is very frustrating. TurboTax gives the option to upload the Coinbase CSV, but TurboTax will not accept the Coinbase CSV format! It sounds like a bit of false advertising of their partnership when it comes to the real compatibility.
From TaxBit, download IRS 8949 from Taxes, select TXF format
Unpack the downloaded zip file, and import txf file into TurboTax
Pro: It is free.
The FREE plan of TaxBit has:
Con: Support Ethereum Only