Halacha:

Beit HaKenesset,  Tefillah,  Tfillin 

Machshava:

Tefillah 

Mishna:

Sotah 

References: Sotah: 38B  

Description

While you can take them off towards the end of davening, can you remove them, fold them and put them away DURING Kaddish, both on a "menchlechkeit" leval as well as Halachikly? Dedicated to the memory of מו"ר הגאון והחסיד הרב אהרן בן הרב יחיאל זצ"ל, my rebbe and mentor, R' Aharon Lichtenstein zt"l on his 11th Yartzeit