Tiss TSP

Tiss TSP is an Iranian tax services and technology company licensed as a tax trusted service provider. Under Article 26 of the law governing point-of-sale terminals and the Taxpayer System, it helps taxpayers issue, collect, store, and submit electronic invoices to the Iranian Tax Administration, and supports accurate recording of transactions and compliance with legal requirements.

The company offers electronic invoicing through several channels, including its portal, mobile app, payment terminals, and API. Its services also include tax consulting, the Khadem tax platform, Android payment terminals, and cloud-based accounting software accessible from desktop computers, phones, and tablets. Khadem provides online tools for tax tasks such as submitting declarations, checking tax debts, making payments, and following up on cases.

Tiss also provides resources and support for tax administration, including guidance on taxpayer obligations, electronic ledgers, property rental tax certificates, vehicle transfer tax inquiries, and Article 100 filings. Through its integrated digital services and expert consultation, Tiss aims to help individuals and businesses manage accounting and tax responsibilities more conveniently and reduce errors and compliance risks.