a. You can claim 5 years donation in one short
b. You can get up to 46% donation back in CRA Tax refund
c. Your Must Show Tax deductible receipts to CRA
d. If your tax receipts does not show RR0001 you can’t use this receipts
e. If you donation to US charity you can only use donation against US source income
f. Your should use spouse donation with your to increase refund
g. You can get up to 60% back in Ontario Political donations