After you file

Not sure what you meant by "can I take to the IRS".  

If you need to make changes to a tax return that has been accepted by the IRS, then you have to amend the tax return using Form 1040-X.

 

See this TurboTax support FAQ for amending a current year tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-federal-tax-return-curr...


See this TurboTax support FAQ for amending a prior year tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-a...