"TA account" refers to the account set up by the registration authority for investors, which is used to manage and record the variety and quantity changes of investors' funds. No matter through which channel the investor handles it, it will be recorded under this account. "Trading account" is an account opened by fund sales organizations (including direct selling and consignment agencies) for investors, which is used to manage and record the changes in the types and quantity of funds traded by investors in the sales organizations.
Note: The fund TA account is the fund account number of a fund management company held by investors, which is short for transfer agent.