[YouTube](https://www.youtube.com/user/hspGmbH "YouTube")[LinkedIn](https://www.linkedin.com/company/hsp-handels-software-partner-gmbh/ "LinkedIn")
- [BYTE Magazine](../en/byte-magazine/index.md)
- [Blog](../en/blog/index.md)
- [HSP Community](https://community.hsp-software.de/)

\+49 40 53 43 69 0 \| [info@hsp-software.de](mailto:info@hsp-software.de)
- [Language](../en/index.md)
- [German](../index.md)

- [English](../en/index.md)
Financial reporting
Electronic balance sheet
Electronic submission to tax authorities
Company Register \(Federal Gazette\)
Publishing and filing annual accounts
Digital Financial Report \(DiFin\)
Disclosure to banks and credit institutions
Country-by-Country Reporting \(CbCR\)
Submission of country-specific reports
EU Public Country-by-Country Reporting \(pCbCR\)
Publication of income tax information
Pillar 2
Global minimum taxation and GloBE reports
Declaration
Property Tax Return
Preparation and electronic submission following the property tax reform
Compliance documentation
Process documentation
Documenting business processes using diagrams and text
Procedural documentation \(GoBD\)
Accounting documentation in accordance with the law
Transfer pricing documentation
OECD-compliant transfer pricing documentation
Internal control system \(ICS\)
Structure and audit in accordance with IDW PS 980
Tax Compliance Management System \(TCMS\)
Managing tax compliance systematically
Sustainability reporting \(ESG/CSRD\)
Sustainability reports and ESG documentation
Privacy Policy
GDPR-compliant data protection documentation
Features and Integrations
AI integration
Automatic text suggestions and intelligent analysis
DeepL integration
Multilingual documentation and translations
Microsoft 365 integration
Seamless collaboration via Teams, Planner, To Do and Outlook
DATEV interface
Data import and export without a change in media format
ADDISON interface
Integration with Wolters Kluwer systems
d.velop sign
Digital signatures and approval processes
New on the blog
Tax compliance and small and medium-sized enterprises: Is the legislator out of touch with reality?
[Read now](../en/tax-compliance-and-small-and-medium-sized-enterprises/index.md)
First build a risk-control matrix in Excel, then look for software – how daft is that?
[Read now](../en/iks-excel-alternative/index.md)
[YouTube](https://www.youtube.com/user/hspGmbH "YouTube")[LinkedIn](https://www.linkedin.com/company/hsp-handels-software-partner-gmbh/ "LinkedIn")
The Cloud and Security
Opti.Tax Cloud
Secure SaaS platform made in Germany
Data security and encryption
Hosted in German data centres in compliance with the GDPR
Role and Rights Management
User management with finely graded access rights
Security certificates and compliance
ISO 27001, IDW PS 951
Automatic backups and updates
Protection and maintenance included
Support and Service
[https://help.hsp-software.de/](https://help.hsp-software.de/)
Support Centre
Knowledge base, FAQs and tutorials
Contact the support team
Create tickets, get personalised help
Webinars and training courses
Learning new things and refreshing your knowledge
[https://community.hsp-software.de/](https://community.hsp-software.de/)
HSP Community
Forums and groups, e-learning courses and templates
Opti.Tax Release Notes
All new features and changes to the software
[YouTube](https://www.youtube.com/user/hspGmbH "YouTube")[LinkedIn](https://www.linkedin.com/company/hsp-handels-software-partner-gmbh/ "LinkedIn")
- [Shop](../en/shop/account/index.md)
- [About us](../en/companies/index.md)
- [The company](../en/companies/index.md)
  - [Our partners](../en/partner/index.md)
  - [The team](../en/team-page/index.md)
  - [Jobs & Careers](../en/career/index.md)
  - [Social responsibility](../en/social-responsibility/index.md)
  - [Sustainability](../en/sustainability/index.md)

[Try it for free](https://registration.optitax.cloud/registration)

[Book a demo](../en/order-a-demo/index.md)
<details>
<summary>Menu</summary>

- [Electronic balance sheet](../en/e-balance-sheet/index.md)
  - [Federal Gazette](../en/federal-gazette/index.md)
  - [Digital Financial Report \(DiFin\)](../en/difin-digital-financial-report/index.md)
  - [Country-by-Country Reporting \(CbCR\)](../en/cbcr-country-by-country-reporting/index.md)
  - [Public Country-by-Country Reporting \(pCbCR\)](../en/pcbcr-software/index.md)
  - [Pillar 2](../en/pillar-2-software/index.md)
  - [Council tax](../en/property-tax/index.md)
  - [Pension scheme](../en/pension-scheme/index.md)
  - [Process documentation](../en/process-documentation-software-2/index.md)
  - [Procedural documentation \(GoBD\)](../en/process-documentation-software/index.md)
  - [Transfer pricing documentation](../en/transfer-pricing-documentation-software/index.md)
  - [Internal control system \(ICS\)](../en/iks-internal-control-system-software/index.md)
  - [Tax Compliance Management System \(TCMS\)](../en/tcms-tax-compliance-management-system/index.md)
  - [Sustainability reporting \(ESG/CSRD\)](../en/sustainability-reporting-esg-csrd/index.md)
  - [Data Protection Documentation](../en/data-protection-documentation/index.md)
- [AI integration](../en/ki-integration-optitax/index.md)
  - [DeepL integration](../en/deepl-integration/index.md)
  - [Microsoft 365 integration](../en/microsoft-365-integration-with-optitax/index.md)
  - [DATEV interface](../en/datev-interface-optitax/index.md)
  - [ADDISON interface](../en/addison-optitax-interface/index.md)
  - [d.velop sign](../en/dvelop-sign-integration-optitax/index.md)
- [Opti.Tax Cloud](../en/products/opti-tax-cloud/index.md)
  - [Data security and encryption](../en/data-security-encryption/index.md)
  - [Support](../en/support/index.md)
  - [Webinars and training courses](../en/further-training/index.md)
  - [HSP Community](https://community.hsp-software.de/)
  - [Opti.Tax Release Notes](../en/products/opti-tax/opti-tax-release-notes/index.md)
- [About us](../en/companies/index.md)

</details>


[Test](https://registration.optitax.cloud/registration)

[Demo](../en/order-a-demo/index.md)

For law firms and businesses

# Discover the Opti.Tax software solutions

The modular software platform made in Germany: Opti.Tax for compliance documentation and financial reporting.

[Find out more](../en/process-documentation-software/index.md)

Innovation made in Germany

## For which Theme do you require a software solution?

You can recognise 100%ig cloud-based modules by the cloud icon.

4,84 by
5

out 305 Reviews
Procedural documentation
Tax Compliance Management System
Transfer pricing documentation
Internal Control System
Digital advance care file
Country-by-Country Reporting

\(CbCR\)
Public Country-by-Country Reporting
\(pCbCR\)
Global minimum taxation

\(Pillar 2\)
Process documentation
Money laundering risk analysis
Data protection documentation

GDPR
Cash management documentation
Cash register notification in accordance with Section 146a of the German Fiscal Code \(AO\)
Federal Gazette
Council tax
Balance sheet rating
Digital financial report

\(DiFin\)
Electronic balance sheet

## Discover the added value of Opti.Tax

Our Opti.Tax software solution significantly simplifies your work in the areas of financial accounting and compliance. To this end, Opti.Tax offers a range of intelligent features and integrations, such as the AI assistant and multilingual support.

### AI now takes care of tedious tasks

The AI assistant in Opti.Tax summarises texts, creates process flows or researches data for you.

[Find out more](../en/ki-integration-optitax/index.md)

### Comprehensive integration with Microsoft 365

Assign tasks more efficiently and receive notifications: Opti.Tax comes with Microsoft 365 integration.

[Find out more](../en/microsoft-365-integration-with-optitax/index.md)

### Available in many languages

Thanks to the integration of DeepL, Opti.Tax can be used in many languages – making it ideal for international teams too.

[Find out more](../en/deepl-integration/index.md)

Free of charge and with no obligation

## Now Demo book

Take your compliance documentation or financial reporting to the next level. Discover Opti.Tax, the exceptionally efficient software solution for businesses and accountancy firms.

[Book an appointment](../en/order-a-demo/index.md)

## Why so many professionals put their trust in hsp

Excellent support

A software solution is only as good as the support that comes with it, particularly when it comes to specialist software. That is why we offer you:
- Comprehensive onboarding with a personal appointment for you or your staff
- Personal assistance from our support team led by Julian Rodewald
- A comprehensive help centre with countless technical questions and answers about the software

[Get support](../en/support/index.md)

Community Help

With your Opti.Tax licence, you gain access to the hsp Community. There, you’ll find a host of exclusive benefits:
- Specialist topic groups: Ask and answer questions on specialist topics
- Helpful e-learning courses: Gain valuable knowledge through online courses
- Network with colleagues from law firms and companies

[About the community](https://community.hsp-software.de/)

Expertise included

On many issues, we rely on practical expertise and work closely with partner law firms.
- Experts such as Tobias Polka \(transfer pricing\) bring years of experience to the table
- Ideas for new features come directly from day-to-day work
- Help videos created by experts are available directly within the software

[On Transfer Pricing](../en/transfer-pricing-documentation-software/index.md)

Blog

## Inspiration, insights and ideas

Information and inspiration on the latest compliance, reporting and tax tech topics.

[Show all](../en/blog/index.md)
Tax compliance and small and medium-sized enterprises: Is the legislator out of touch with reality?
Last week, I spoke to tax adviser Torsten Stockem, a partner at the law firm Energiesozietät, about Section 38 of the EGAO. The law has been in place for several years now and deals with the trialling of alternative audit methods. During our conversation, Torsten and I realised that there are many fascinating aspects surrounding the law and the section in question.
[Read now](../en/tax-compliance-and-small-and-medium-sized-enterprises/index.md)
First build a risk-control matrix in Excel, then look for software – how daft is that?
Open Excel, pop in the risks, add the controls. Specify a probability of occurrence from 1 to 5, then the potential loss. Then quickly throw in a formula for the risk score, add some traffic-light colours, and your ‘ICS light’ is ready. Or ‘TCMS light’. Or is it? This is how many managers in companies think. It sounds pragmatic, but it often isn’t. Because this doesn’t just create a list. It already defines structures, assessment criteria, responsibilities and working methods.
[Read now](../en/iks-excel-alternative/index.md)
TCMS Talk with Torsten Stockem: the biggest misconception about AI in tax compliance
Last Wednesday, on our programme „hsp live at 11“, I spoke with Torsten Stockem, a tax adviser and partner at the firm Energiesozietät, about the opportunities offered by AI in TCMS. The discussion centred on the wide range of opportunities that the use of AI tools offers professionals when setting up and maintaining a tax compliance management system.
[Read now](../en/tcms-with-ai-the-biggest-logical-fallacy/index.md)
Tax Compliance with AI: How artificial intelligence supports an effective TCMS
To many companies, a Tax Compliance Management System – or TCMS for short – initially sounds like extra paperwork, consultancy costs and new obligations. Where should one start? Who is responsible for setting it up? And how can this be managed at all alongside day-to-day business operations?
[Read now](../en/creating-tcms-with-ai/index.md)

Ways to get in touch and channels

## We are here for you

[Link to mailto:support@hsp-software.de](mailto:support@hsp-software.de)

**Email**

**Live chat**

**Form**

[Link to https://www.linkedin.com/company/hsp-handels-software-partner-gmbh/](https://www.linkedin.com/company/hsp-handels-software-partner-gmbh/)

**LinkedIn**

[Link to https://www.youtube.com/user/hspGmbH](https://www.youtube.com/user/hspGmbH)

**YouTube**

[Link to https://community.hsp-software.de/](https://community.hsp-software.de/)

**Community**

hsp on Air

Always up to date

### Goodbye, media discontinuity\!

In our podcast, we cover exciting, inspiring and important topics such as Procedural documentation and transfer pricing, tax compliance and internal control systems, digitalisation and new ways of working. Subscribe now on the platform of your choice:

### BYTE Magazine

Through our in-house magazine, we have been informing and entertaining our partners and interested readers for many years. In our engaging articles, we cover topical issues such as tax and accounting, software and technology, the media and the world of work.

[About the expenditure](../en/opti-mag/index.md)

Subscribe to our newsletter

Whether updates, news or inspiration, stay informed for free.

About us:
- [The company](../en/companies/index.md)
- [Our team](../en/team-page/index.md)
- [Careers with us](../en/career/index.md)
- [Policy statement](../en/statement-of-principles/index.md)
- [Social responsibility](../en/social-responsibility/index.md)
- [On sustainability](../en/sustainability/index.md)

hsp Community App:

Follow us:

Opti.Tax Cloud App:

© hsp Handels-Software-Partner GmbH
- [Terms and Conditions](../en/terms-and-conditions/index.md)
- [Legal notice](../en/legal-notice/index.md)
- [Privacy Policy](../en/data-protection/index.md)
- [Contact](../en/contact/index.md)
- [HSP Community](https://community.hsp-software.de/)
- [Help centre](https://help.hsp-software.de/)
- [Support](../en/support/index.md)