Acknowledgements
The ISSA Guidelines for Social Security Administration were prepared by the ISSA General Secretariat with the ISSA technical commissions.
The ISSA Guidelines on Contribution Collection and Compliance were produced under the auspices of the ISSA Working Group on Contribution Collection and Compliance. The Guidelines were prepared by a team at the ISSA General Secretariat led by Raúl Ruggia Frick with the involvement of Octavio Jiménez Durán. Expert support and contributions were provided by Louis Enoff and Ian McDonald.