The filing of external payment will take effect within 3 working days. According to relevant information, the filing of external payment is first filed and then declared, and the filing of external payment will take effect within 3 working days. Electronic declaration of foreign-related tax payment is an important measure to facilitate and serve taxpayers, which effectively reduces the tax burden of enterprises and the pressure of tax service hall. After the declaration is successful, the taxpayer needs to print the Tax Declaration Form for Foreign Payment of Service Trade and other items, affix the seal of the competent tax authority to the applicant's signature or seal, and then go to the bank to pay foreign exchange with this form and related materials.