Yes, it doesn't matter what bank account you paid expenses from. You should be keeping records for each business. You might want to use Quicken or QuickBooks to keep track of your income and expenses. For W2s say you have no W2s and continue.
I have the Windows Home & Business version too. So if you have more questions. I use Quicken for my business. Didn't it take you though the Business section first?
Go to Business tab-Continue
Business Income and Expenses
Profit or Loss from Business, click Start or Update.
