Hi @Om, you can find sales summaries and reports in your online Square Dashboard.
Visit Reports (http://squ.re/1TlZf1h) and then click the date-selector to choose your date range. Then you'll click Export to put the report in a format you can send to your accountant.
This article explains all of the reports that are available to you: http://squ.re/reports
@txMama and @rstricklin, this article has the information you're looking for. You'll go into your Square Dashboard and download a sales report.
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