It depends.
When did you file it? Did you receive confirmation that the return was accepted? If so, you can use the link below to contact the IRS.
Contacting the IRS to inquire about a refund
If the IRS does not have a record of your filing, and you used TurboTax to prepare your 2017 tax return, you can log into your account in TurboTax to print out and mail in your prior year returns if needed.
Accessing prior year returns in TurboTax
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