Fee accounting and cost calculation

HOAI-Pro 2023

HOAI-Pro 2023 supports planners in the transparent and legally compliant calculation of fees as well as the preparation of offers and invoices according to HOAI 2021, 2013, 2009 and 1996.

  • All innovations according to HOAI 2021
  • Flexible setting options according to HOAI 2021
  • GoBD module incl. GoBD export
  • XInvoice
  • All services according to HOAI 2021, 2013, 2009 and 1996
  • All consulting services according to HOAI 2013 and 2009
  • AHO publication series Fire Protection, BaustellV, Project Management, Thermal Insulation, Energy Balancing and BIM
  • Service profile valuation
  • Business Cockpit


What are the functions and features of the programme?

What is new in the programme version of 2023?

How do our customers rate HOAI-Pro 2023?

Which additional modules does HOAI-Pro 2023

The following modules are additionally available and can also be ordered individually on request:

75 € * Zus�tzliche Leistungsbilder

Additional service profiles

AHO Booklet 9: Project Control
AHO booklet 15: Services according to BaustellV
AHO-booklet 17: Services for fire protection
AHO booklet 23: Thermal insulation
VSB recommendation 0.3 HOAI 2013: Engineering services for sewer rehabilitation (sewer and manhole)

Further information

50 € * mvB


The additional module "mvB" allows you to determine the existing building fabric to be processed with the value factor model within DIN 276 and takes into account the weighted total performance factor.

100 € * Business-Cockpit

Business Cockpit

Overview of incoming payments, comparison of offer and invoicing, dunning process

Further information

100 € * GoBD inkl. GoBD-Export-Schnittstelle

GoBD incl. GoBD export interface

The GoBD module supports you in meeting the GoBD requirements.

75 € * XRechnung


With this module you can create standard compliant XInvoices.

Schwerpunkt HOAI

Prof. Uwe Meiendresch, presiding judge at the Aachen Regional Court, recommends that architects and engineers use a secure HOAI billing system.

Publications on HOAI-Pro

Article 2022

Article 2021

Screenshots from HOAI-Pro 2023

Order HOAI-Pro 2023 now!