collect the employee tax by deducting it or causing it to be deducted as provided in subparagraph (1).
the employer may deduct amounts equivalent to employee tax on such tips from wages (exclusive of tips) which are under the control of the employer or other funds turned over by the employee to the employer. For provisions relating to the repayment to an employee, or other disposition, of amounts deducted from an employee's remuneration in excess of the correct amount of employee tax, see § 31.6413(a)-1 . (As to the exclusion from wages of tips of less than $20, see § 31.3121(a)(12) -1.)
the employee shall be liable for the payment of tax in an amount equal to such excess. For provisions relating to the manner and time of payment of employee tax by an employee, see paragraph (d) of § 31.6011(a)-1 and paragraph (a)(4) of § 31.6071(a)-1 . For provisions relating to statements required to be furnished by employers to employees in respect of uncollected employee tax on tips reported to the employer, see § 31.6053-2 .
26 C.F.R. §31.3102-3