Code and rate
The official SAC list codes hosting and information technology infrastructure provisioning services at 998315 and IT infrastructure and network management at 998316. These are under heading 9983 and taxed at 18%. The September 2025 changes did not affect them. Domain registration and SSL certificates sold by a host also fall within its hosting supply at 18%.
Online services to consumers
Hosting supplied over the internet with minimal human intervention is an online information and database access or retrieval service, often called OIDAR. For Indian customers this changes little, as tax is charged at 18% as usual. For foreign providers supplying Indian consumers who are not registered, OIDAR rules require the foreign provider to register in India and pay IGST. Indian hosts selling to unregistered Indian customers simply charge GST at the customer's state of location.
Exports to foreign customers
An Indian host serving a customer located abroad, paid in foreign exchange, exports its service even though the servers are in India. File an LUT and invoice without IGST. Keep evidence of the customer's location, such as billing address and payment origin, since online sign-ups make location less obvious than for a consultancy client.
Reselling a larger cloud
Many Indian providers resell capacity from global clouds. The global provider's invoice to the reseller carries GST if issued from its Indian entity, or IGST payable by the reseller under reverse charge if imported. The reseller then charges 18% on its full price to the customer. Mapping each customer line to the purchase line helps reconcile credit.
Prepaid wallets and credits
Customers often top up a prepaid balance. Tax on a prepayment for services is due when the amount is received, so issue a receipt voucher on top-up and adjust it as usage is invoiced. Promotional credits given free do not create a taxable supply until consumed against a paid balance.
E-invoicing
Hosting companies above ₹5 crore of aggregate turnover must issue e-invoices with IRN to business customers. Automated monthly billing systems should call the Invoice Registration Portal for each B2B invoice before it is emailed.
Colocation and dedicated servers
Data centres also rent rack space, power and connectivity to customers who bring their own servers. Colocation is closer to infrastructure provisioning under 998315 than to renting of immovable property, and is taxed at 18%; the invoice should show racks or units, power commitment in kW, cross-connects and the term. Dedicated servers owned by the host and rented to one customer are also hosting services. Where hardware is sold outright to the customer, it is a supply of goods with its own HSN. Keeping these three models, colocation, dedicated rental and hardware sale, on distinct lines avoids misclassification and keeps the customer's asset register clean.