Zhengzhou High-tech Zone University Science Park Tax Location: Tax Service Hall of Zhengzhou High-tech Zone State Taxation Bureau. Address: No.26 Jinsuo Road, Zhongyuan District, Zhengzhou City, Henan Province. National tax method: register with the IRS within 30 days of business license; Individual industrial and commercial households carry copies of personal identity cards, housing lease contracts, industrial and commercial business licenses and other materials to the IRS for tax registration; The enterprise shall bring a copy of the ID card of the legal representative and taxpayer, a copy of the business license of the enterprise, a copy of the unified code certificate of the organization, a copy of the business place certificate (lease contract), official seal and other materials to the IRS for tax registration.