Do you know how to file a return?

你知道如何填写申报书吗？

youdao

General Information: Do I have to file a return?

一般资讯：我必须报税吗？

youdao

In cases there is no withholding agent, the taxpayer shall file a return and pay tax himself.

没有扣缴义务人的，由纳税义务人自行申报纳税。

youdao

By failing to file a return, a taxpayer may also lose a refund of any amounts withheld.

FORBES: Non-Filers Beware: Who's That Knocking at Your Door ?

Normally, the IRS has three years after you file a return to hit you up for back taxes.

FORBES: Who Does Your Taxes?

Since he apparently had no other income from Pennsylvania he did not need to file a return there.

FORBES: The Tax Shelter from Hell - U.S. Steel Tower in Pittsburgh