Telework Tax Incentive Act - Amends the Internal Revenue Code to allow an employer or an employee a tax credit, up to $1,000 per year, for teleworking expenses incurred by or on behalf of a teleworking employee under an arrangement whereby such employee teleworks not less than 75 days per year. Defines "telework" as performing work functions, using electronic information and communication technologies, thereby reducing or eliminating the physical commute to and from the traditional worksite.