https://www.elcontribuyente.mx/2021/03/el-sat-publico-la-1a-miscelanea-fiscal-2021-3a-version-anticipada/?fbclid=IwAR27kCUjmjEt8DMcfT81HqQhKv6zWzvcI4XaDZ6RWT4NkSFLwt8-fWyppZY
https://www.sat.gob.mx/noticias/01993/correos-apocrifos-identificados?fbclid=IwAR2fGM0ei_MAONsm0RUfms1CPjUv_xbpR40TtkH7W4hwa74wD1NklHWU4HI
https://idconline.mx/corporativo/2021/03/09/que-empresas-deben-inscribirse-en-el-siem?fbclid=IwAR0sYOR5m8aFz7mqsPj-WfXuBc-43wBPXBrvIpJ8kDwxJMP9mtU1hExBqTg
https://www.adn40.mx/mexico/imss-tarjeton-jubilados-linea-mva-especial?fbclid=IwAR3ZlH4B_B27wn6PP_pjbZVUTPytRm-22H6iMC4jiuVTzh-sFocM4FIZqZc
https://idconline.mx/corporativo/2021/03/09/que-empresas-deben-inscribirse-en-el-siem?fbclid=IwAR0sYOR5m8aFz7mqsPj-WfXuBc-43wBPXBrvIpJ8kDwxJMP9mtU1hExBqTg
https://www.adn40.mx/mexico/imss-tarjeton-jubilados-linea-mva-especial?fbclid=IwAR3ZlH4B_B27wn6PP_pjbZVUTPytRm-22H6iMC4jiuVTzh-sFocM4FIZqZc