SSEM : 알고리즘 세금신고 is a business and productivity application developed by Nullee Inc. It aims to simplify the process of filing value-added tax (VAT) and comprehensive income tax reports at a reasonable price. In addition to tax reporting, SSEM offers effective tax planning features to help users optimize their tax payments. With SSEM, users can also easily report labor expenses, as the app automatically completes all the necessary tasks once the expense transfer is made. The app offers both free and paid features, with the VAT and comprehensive income tax reporting available for a one-time payment of 33,000 KRW and labor expense reporting for 4,400 KRW per employee. SSEM also provides helpful tax-saving tips and automatically generates financial statements for users to conveniently track their revenue and purchase records. Overall, SSEM aims to make tax filing easier and offers automatic calculation of applicable tax benefits. It also provides a 100% compensation guarantee in case of any issues and sends push notifications to ensure users don't miss important deadlines.