Tax With other subject

Hi , I hope you are well. i have left only Tax in skill module and I wish To sit two exam this season. Can you please guide me What professional module i should sit with Tax. I choosed AFM as one of my optional but not sure about second one. May be APM ( Not sure ) .

Also, Are the Tax lectures and notes are fully up to date ? I always Use opentituion as my primary study source but Tax is subject to changes every year