Exceeding 8000km for 3703 code

Hi Tim. Each month, my payslip has indicated payment of non taxable reimbursement of travel expenses to me. Having exceeded the 8000km, should my tax return indicate the 8000km reimbursement as tax free (3203) and the excess as taxable (3702), or does the entire amount become taxable (3702).
My employer has put my full

That is correct, if you are keeping a logbook then you would enter the details of your car and travel in order to claim a deduction for business travel.