تجارت هوشمند درسان

Dorsan Smart Business is an Iranian provider of financial and tax software, tools, and training for accountants, finance managers, and businesses. Managed by Armin Alizadeh, a financial and tax instructor and consultant, the organization has been active since 2005. Its work is supported by specialist books, seminars, and practical educational content.

Dorsan’s products address routine accounting, payroll, tax compliance, and organizational needs. The Taxpayer System intermediary software helps users issue, submit, and track electronic invoices, including bulk entry from spreadsheets and invoice corrections. Dorsan Payroll supports salary and benefits calculations, payslips, and outputs for insurance, tax, and banks. Darsam provides searchable tax laws, regulations, and related guidance. Other services include Dorsan Desk for remote support and file transfer, Dorsan Cloud for storing, syncing, and sharing organizational files, and Dorsinar for online classes, webinars, and meetings.

The brand also offers practical tax tools, such as taxpayer-system resources, identifier lookups, penalty calculators, and deadline guidance, alongside software training and consulting.