What is grossup and tax credit on eligible dividends

My family income was 40000 last year. I have two children age of 18 and 15. Am I eligible for child tax credit

Am I eligible to file schedule M?

Am I eligible to claim a tax credit for permanent deafness in one ear and if so, how do I claim

Im wondering if Im eligible for the Home Tax Credit.. My wifes parents owned the house before us and they transfred the house to her name. The loan is still in her parents name. Would we be eligible?

Our dependent child is too old to qualify for child tax credit so we don't get the $300 for him. But on his tax return for his part time job he earned enough to qualify but won't because we claim his as...