Login to your KuCoin account.
Navigate to the V1 Records page and click the Trade History tab.
Click the Export to CSV button and then click Customize to use the following options to prepare your CSV files.
Export your trades by selecting a custom date range.
Important: KuCoin has a limit of 100 days per export so use the following date ranges to download your trades for each year of trading:
January 1st - March 31st
April 1st - June 30th
July 1st - September 30th
October 1st - December 31st
Wait for the KuCoin to generate your files and then navigate to the download page. Once there, download each file by clicking the download icon to the right:
Extract the .zip file.
Navigate to the KuCoin tab on CryptoTrader.Tax and drag each of your CSV files into the blue box to import your transactions.