After you file

Only the IRS would know why your refund is delayed.  The IRS will explain in a letter if there were changes to your return that caused the delay.

 

Top Reasons Your Tax Refund Could Be Delayed

https://turbotax.intuit.com/tax-tips/tax-refund/top-reasons-your-tax-refund-could-be-delayed/L6BcbuG...

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