The tax imposed by section
3101 shall be collected by the employer of the taxpayer, by deducting the amount of the tax from the wages as and when paid. An employer who in any calendar year pays to an employee cash remuneration to which paragraph (7)(B) of section
3121
(a) is applicable may deduct an amount equivalent to such tax from any such payment of remuneration, even though at the time of payment the total amount of such remuneration paid to the employee by the employer in the calendar year is less than the applicable dollar threshold (as defined in section
3121
(x)) for such year; and an employer who in any calendar year pays to an employee cash remuneration to which paragraph (7)(C) or (10) of section
3121
(a) is applicable may deduct an amount equivalent to such tax from any such payment of remuneration, even though at the time of payment the total amount of such remuneration paid to the employee by the employer in the calendar year is less than $100; and an employer who in any calendar year pays to an employee cash remuneration to which paragraph (8)(B) of section
3121
(a) is applicable may deduct an amount equivalent to such tax from any such payment of remuneration, even though at the time of payment the total amount of such remuneration paid to the employee by the employer in the calendar year is less than $150; and an employer who is furnished by an employee a written statement of tips (received in a calendar month) pursuant to section
6053
(a) to which paragraph (12)(B) of section
3121
(a) is applicable may deduct an amount equivalent to such tax with respect to such tips from any wages of the employee (exclusive of tips) under his control, even though at the time such statement is furnished the total amount of the tips included in statements furnished to the employer as having been received by the employee in such calendar month in the course of his employment by such employer is less than $20.