In most cases, if you had no income, you do not need to file a tax return.
However, there may be some cases where you might want to file a tax return even if you didn't have any income.
For more information, please read this article: https://turbotax.intuit.com/tax-tools/tax-tips/IRS-Tax-Return/Does-Everyone-Need-to-File-an-Income-T...
