Required: Determine the maximum amount of 2018 personal tax credits, including transfers from a spouse or dependant, that can be applied against federal Tax Payable by the taxpayer in each of the following independent Cases. A calculation of Tax Payable is NOT required.

Mrs. Thomas has Net Income for Tax Purposes of $250,000, all of which is employment income. Her employer has withheld and remitted the required EI and CPP amounts. Mrs. Thomas was married on December 1, 2018. Her wife, a nursing student, had salary of $21,000 for the period from January 1 to November 30, 2018 and $3,200 for the month of December 2018.