https://help.tallysolutions.com/docs/te9rel64/TSS/TSS.htm

Tally Software Services (TSS)

Tally Software Services (TSS) is a set of capabilities that helps you add value to Tally.ERP 9. With TSS, additional capabilities such as continuous improvements to the product, central consolidation of all branch office data over secure servers, remote connectivity, banking services, instant support from within Tally.ERP 9, and many more features that enhance business performance are available.

TSS gives you access to a broad range of services by connecting to the Tally.NET Server using your Tally.NET account. Tally.NET Server authenticates your Tally.NET ID and checks for an active TSS subscription before providing the requested service.

Features of TSS include:

Tally Compliance Services

o Statutory Updates

o Audit Tools

Tally Infrastructure Services

o Data Synchronisation

o Remote Access

o Mobile Application Integration (Refer to the Developer Reference page of the TallyHelp website)

o SMS Service

Tally Business Convenience Services

o Banking and Payment Services

o Jobs and Recruitment

Tally New Product Services

o Tally Shop

Tally Support Services

o Support Centre

o Control Centre