rpgd
Level 1

Deductions & credits

I have a reverse situation. I've always operated my service using an accrual basis, so I base its income on when I invoice a client. However, I have a client who sent a 1099-NEC and they based it on the date paid.

 

I have an invoice for services from December 2020 that I already included in my 2020 Schedule C. But now, for 2021, I realized that they reported it on their 2021 1099-NEC.

 

How should I note to the IRS, using TurboTax Home & Business, the discrepancy?