Yes. You can easily upgrade from single user license to multi-user license by clicking on the Buy Now button on this page.
Multi-user license enables multiple users to access TallyPrime simultaneously on LAN and enter data. This also allows remote login for multiple users.
Yes. Multi-user license allows remote login for up to 10 Tally.NET users for remote access to your company data through TallyPrime’s remote access feature.
Yes. You only need to pay once to purchase the multi-user license and you can use this license for a lifetime. There is an annual renewal charge for Tally Software Services (TSS), which provides access to a set of value-added services. However, renewing TSS is optional and your TallyPrime license will continue to work for a lifetime, regardless of TSS renewal.
TSS subscription is free for one year with the purchase of multi-user license. To gain remote access and other connected services offered you will have to renew your TSS subscription annually.