If you, is cbd oil legal in canada your spouse and your dependent children incur significant medical expenses (including dental and eye care expenses) that are not covered by an insurance plan, you may be able to claim them as a non-refundable medical expense tax credit. At this point, it is still uncertain whether private insurance plans will allow medical marijuana and related expenses as part of their regular drug plans, and the CMCIA continues to push for its users to gain this additional medical coverage. Since Jen is under 18, Richard and Pauline can combine her medical expenses with theirs, for a total of $4,300. Either Richard or Pauline can claim this amount on line 33099 of their tax return (Step 5 – Federal tax). Since Rob is over 18, his medical expenses should be claimed on line 33199.