If you received an email confirmation from TurboTax that your tax return was e-filed and Accepted by the IRS, plus if the taxes owed were debited from your account by the IRS, then you have no issues with the IRS concerning your tax return.
You can get a transcript of the tax return that you filed from the IRS at no charge - https://www.irs.gov/individuals/get-transcript
Additionally, you should sign onto your IRS online tax account which will have all your payment and refund information for the tax returns that you have filed and which were processed by the IRS - https://www.irs.gov/payments/your-online-account
