Web File is FREE—No additional software needed Nearly 90% of businesses use Sales Tax Web File to file their quarterly returns. Benefits include: automatic calculation of amounts due up-to-date taxing jurisdiction information scheduled payments (up to the due date) instant filing confirmation Log in to (or create) an Online Services account to get started. To learn how, view our demos .

Log in | Create account If you are viewing this page on your computer, then you're probably required to use Sales Tax Web File . You must Web File your return if you: do not use a tax preparer to file; use a computer to prepare, document, or calculate your tax forms; and have broadband Internet access. If you don't meet the above conditions Continue to paper Form ST-100 , New York State and Local Quarterly Sales and Use Tax Return .