TurboTax has no crypto support, it also doesn't support importing CSVs of transactions, and CreditKarma has no ability to import from financial institutions at all (so e.g. wealthfront is an instant dealbreaker for trying it). Square sends out terrible CSVs of transactions and does very little to help you report for the few bucks you made.
- Import transactions to https://app.koinly.io/transactions
- Set tax basis to LIFO, print https://app.koinly.io/reports/2019 to PDF
- Load https://app.koinly.io/transactions?page=1 and find the
transactions
JSON transfer in the Network tab, Copy as cURL - In the terminal, paste this, and either remove the gzip line or pipe through gzip, do this for each page, e.g.:
curl 'https://api.koinly.io/api/transactions?page=1&per_page=20' \
-XGET \
-H 'Accept: application/json, text/plain, */*' \