Get your taxes done using TurboTax

the CP11 should explain the changes the IRS made and why

check form 8812 line 4, 5 and 6 to make sure they are correct 

the amount you entered on line14F may differ from what the IRS shows, review your advance payments. does it match the total shown on IRS letters # 6419? you and your spouse would have each received one for 1/2 of the total advance payments