If you are asking how you file multiple tax returns for family members using your TurboTax Online account, the answer is You can't. You can only file one return per account with TurboTax Online. Each tax returns requires a separate TurboTax Online account. If you are using TurboTax Desktop, you can create as many returns as you like, although you can only e-file five tax returns. You can print and mail an unlimited number of returns. If this did not properly address your question, please add additional information and clarify your question.