Pta Tax Accountants Sydney LLC is a private company categorized under Accounting and Bookkeeping Services and located in Columbus, MI. to see additional information such as annual revenue and employment figures. Pta Tax Accountants Sydney LLC Business Information. ~ ~ ~ ~ ~ Pta Tax Accountants Sydney LLC. Click on the tab at the top of the page to research company background, detailed company profile, credit and financial reports for Pta Tax Accountants Sydney LLC..