What if you have two rental properties and need to file two Schedule E forms? You'll want to keep the transaction information for each property separate when you prepare tax reports or export data to tax preparation software. To do so, set up and use tags and copy numbers so that Quicken knows you're tracking multiple copies of the same form.
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If you own more than one business, you need to fill out a Schedule C form for each one. Quicken Home Business & Business Personal includes an additional business tag feature to help you track the taxes for each business.