Please note that Poloniex is no longer availabe for U.S.-based users.
Poloniex data is supported for non-U.S.-based users via API import. You can connect an API by following these steps:
In your Poloniex account, click the settings icon then click API Keys.
Click the Create New Key button (enter your two-factor authentication code if necessary).
Confirm the new API key from the verification email you receive from Poloniex.
In your Poloniex account, deselect the Enable Trading and Enable Withdrawals checkboxes for the new API key.
Enter the API key and secret in the appropriate fields on the TokenTax Imports page.
If you are U.S.-based and need to generate a CSV file of your trade history, please follow these steps:
Navigate to Poloniex (https://poloniex.com/).
You will see a page that says "Withdraw funds to avoid fees" and below that, a link to their FAQ section. Click through to the FAQ section.
Scroll down to the section entitled "How do I download my history for taxes?" and follow the instructions.
Download the CSV for trade activity.
Upload your CSV file to the TokenTax Imports page.
If you are non-U.S.-based, please follow these steps to generate a CSV file of your trade history:
Navigate to your Poloniex Trade History page (https://www.poloniex.com/tradeHistory).
Click Export Complete Trade History in the top right corner.
Download the CSV file.
Upload your CSV file to the TokenTax Imports page.
Please Note: This platform offers Margin, Futures, and/or Derivatives transactions. These types of transactions require the purchase of a supporting plan or the Margin Add-On.