Opti.Tax
System requirements

System requirements for Opti.Tax
Windows client PC (single-user and multi-user)
- Windows 10/11 (64-bit)
- 4 GB (recommended) or more of free RAM, at least 2 GB
- 2 GB of free hard disk space
- 1920 × 1080 (recommended) or higher resolution, at least 1280 × 1024
- In single-user mode, the built-in H2 database can be used
Database server:
- approx. 1 MB of database storage per project, more if there are additional attachments,
Transfer protocols, footnotes, assignments, S+E projects, property tax, etc. - MS SQL Server 2017 (Express, Standard, Enterprise) or later
- It is possible to use other database systems; please do get in touch with us about this.
Terminal Server / Citrix:
- Windows Server 2016 RDP or later
- 2 GB of free hard disk space





