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Originally Posted by You Need a Thneed

Security Deposits must be held in an interest bearing account. Here's a table of the minimum interest that's required to be paid on Security deposits:

http://www.servicealberta.gov.ab.ca/1033.cfm

No they don't. At least, not on a Residential Tenancy Agreement. A lease might be different, but I never pay interest. It's always noted on the document that it's non-interest bearing.