www.loyensloeff.com/ch/en/news/swiss-parliament-intends-to-abolish-equity-stamp-tax-n22958/
www.mme.ch/de/magazin/abschaffung_der_stempelabgabe_aktueller_status/
wts.com/global/publishing-article/20211028-switzerland-fs-nl~publishing-article?language=en
www.loyensloeff.com/ch/en/news/switzerland-about-to-abolish-its-1-equity-stamp-tax-n24681/
www.loyensloeff.com/en/en/news/news-articles/abolishing-of-interest-withholding-tax-may-happen-on-1-january-2023-n24673/
wts.com/global/publishing-article/20220207-switzerland-fs-nl~publishing-article?language=en
Update:
www.walderwyss.com/user_assets/publications/Newsletter-162.pdf
www.loyensloeff.com/nl/en/news/news-articles/update-on-abolishing-of-swiss-stamp-taxes-n23733/