Checklist for tax returns:
Individual
Individual Question Letter
Business
Business Question Letter
Trust Question Letter

Fee Schedule:
Individual
Business/Other
Credit Card Authorization Form

IRS Extensions:
4868 Individual Automatic
7004 Business Automatic Extension Form
7004 Business Automatic Extension Instructions

Others:
Information Release Authorization Form
Car Form
Engagement Letter
2848 Power of Attorney Form
8822 Change of Address
8822B Business Change of Address