I also like "Your Day Runner", because I associate it with the Day Runner planner sold all over the place...it makes it seem well-established.

Something to consider though: my first thought when I read your business name was "calendar" and "schedule", not "tasks".

Hope this helps!

Crystal
Digital Curator
http://bigbrightbulb.com
Advice, ideas, answers, and inspiration for the smallest businesses with the smallest budgets