Use of the Google Cloud Billing API is free of charge.
Local Currency for Billing and Payments
This page lists countries and regions where billing accounts are charged in local currency, as well as the payment types available in each country or region.
Overview of value-added tax (VAT) for Google Cloud Platform customers with billing addresses in the European Union (EU), Turkey, Bahrain, Russia, and South Korea.
Google Cloud India TDS Certificates
Details about India TDS Certificates and refunds.
Details about updates to Cloud Billing.