We offer a standardised solution for all tax regulations and filing (FATCA, CRS, CbCr, MDR DAC6) and future requirements

Easily upload your tax data and edit it at any step of the process, create a bespoke mapping according to your tax preparation files and compliance software and then create the needed reports within ONE tax reporting platform for the following regulations and directives

United States FATCA, OECD Common Reporting Standard (CRS) + Auto-certification, Base Erosion and Profit Shifting (BEPS) Country by Country Report (CbCR), Mandatory Disclosure Rules (MDR): Directive on Administrative Cooperation 6 (DAC6).


Manage your reports creation and tax filing in peace as our tax reporting software is aligned with the latest regulatory requirements and directives. Our tax experts are constantly on the edge of National Competent Authorities requirements: OECD, IRS, DGFiP, ACD, HMRC… Our platform is configured for local/national particularity.


Easily access and configure the tax reporting platform according to your regulatory needs thanks to our features: bespoke mapping (create and edit the links between your compliance software files & nominations and our reporting system, import data from various forms and formats (.xml, .csv, .xlsx). As we witnessed, regulations and guidelines are subject to change, even after the implementation, hence, our platform is flexible and conduct automatic tax data consistency check in line with the latest rules (hallmarks, business rules, flags…)


Secured platform and defined user’s access, automatic data consistency check in line with regulations, technical schemes and local specifications (hallmarks, business rules, flags, XSD validation…). All data are hosted in a secured and approved host system.

Highly Scalable

+30,000 accounts processed in 2h

tax import


Manual or Automatic data import
Automatic data check before the upload of the imported data
Monitoring of the imported data

fatca crs check data

Data check

Automatic data check
In case of incomplete data or discrepancy
Access and edit at any step of the process

dac6 compute

Computation & Generation

Monitor the computation
Follow the generation of the reports, Access the results of the generated reports (automatic check: XSD checks and Data Errors)

fatca crs feedback


Import authorities feedback
Correct the filtered feedback data
Generate your edited reports
Validate the reports and send them to the National Competent Authorities

Frequently Asked Questions

  • Supported operating systems

    RegSquare platform requires the following supported operating systems:
    Windows 7 or after.
    Windows Server 2008 R2 or after.

  • Apps published for 32-bit (x86) and 64-bit (x64) deployment are supported. It is recommended to deploy a 32-bit app unless the app:
    Requires a larger virtual memory address space available to a 64-bit app.
    Requires a larger IIS stack size.
    Has a 64-bit native dependency.

  • The platform is deployed using to the scripts provided by the RegSquare team. The data model is formed by the required tables for all the covered tax regulations.

  • This module enables the administrator(s) of the platform to create users’ profiles and allocate their roles and passwords accordingly.

  • The data is automatically retrieved from the client source systems and uploaded into the RegSquare platform. The users have access to the data according to their roles (see Users Management). This approach guarantees the data protection according to the client approach.

  • The costs are formed by the licence fee. The implementation phase will require consultancy services that are negotiated and agreed between RegSquare and the client. Usually, the consultancy fees are between 5 and 10 working days.

  • Additional client’s features could be added to the platform. The costs of this offer are based on the additional required development to be agreed with the client.

  • RegSquare team can offer support to all clients. Each client has a dedicated person and direct access to all RegSquare Production team members.