HostBill is one of the most preferred billing software for Reseller Hosting Business and following are some Key Features of HostBill(Billing Software For Web Hosting Resellers).

Easy Management of Hosting Accounts
You can create, suspend, resume and terminate accounts easily.

Easy Management of Domains
You can manage domains (incl. Client Area domain management) easily over a reseller hosting account through Hostbill provided with Reseller Hosting Services.

Integration With Domain Registrars
Hostbill supports integration with various popular domain registrars like enom, nominet etc..

Support to Multiple Payment Gateways
Hostbill supports to multiple most widely used payment gateways like paypal, Cybersource, 2CO, Google Checkout,  LibertyReserve etc. This will provide multiple options to a reseller to receive payments from his clients.

Invoice customization
A reseller can create the templates of invoices as per his requirements. These templates will allow him to create customized and professional invoices with different requirements.

Customized Billing Cycles
A reseller can create Multiple Billing Cycles of various durations based on monthly, quarterly, semi-annually, Annually, etc.

Enhanced Client Support & Management
Clients can directly submit support tickets in Hostbill either from client portal or sending an email. Reseller can fetch multiple emails from multiple mailboxes using forwarding or by downloading emails.

For maintaining high security levels with Hostbill, a Reseller can set rules to filter acces to his admin area.