Line 13 on Schedule 8812 is a calculated number in the TurboTax program. The calculation is based on the Credit Limit Worksheet A in the Schedule 8812 instructions.
Go to this IRS website for the Schedule 8812 instructions on page 4 for the worksheet - https://www.irs.gov/pub/irs-pdf/i1040s8.pdf#page=4
Is there a difference in what was calculated on the TurboTax Schedule 8812 Line 13 and the number that you calculate using the same worksheet?
