bit.ly/3qQNh5B
www.dentons.com/en/insights/articles/2023/april/3/dentons-federal-tax-controversy-insights
t.ly/z3UV_
www.goldinglawyers.com/fighting-a-cp15-form-3520-late-penalty-notice-you-receive/
See also:
tinyurl.com/uhm94ce3
t.ly/FPD7u
www.goldinglawyers.com/overview-of-foreign-gift-reporting-irs-form-3520-examples/