View the publications regarding the WBSO (R&D tax credit) in the download section. Downloads Your WBSO application has been granted 2018 PDF document | 305,58 KB Manual WBSO 2018 PDF document | 798,02 KB The Manual WBSO 2018 provides information about the WBSO from January 1, 2018. Quickscan WBSO 2018 PDF document | 121,47 KB Find out whether you are eligible for WBSO. Your WBSO application has been granted 2017 PDF document | 361,63 KB You have been granted a WBSO tax credit. Such a grant comes with certain obligations. This brochure sets out these obligations in more detail. Manual WBSO 2017 PDF document | 601,16 KB The Manual WBSO 2017 provides information about the WBSO from January 1, 2017.