3 ms·Open-Source Tax Solver (OTS)1 points by dxs 4y agodxs 4y agoHas been posted before: https://hn.algolia.com/?q=https%3A%2F%2Fopentaxsolver.sourceforge.net%2F https://hn.algolia.com/?q=https%3A%2F%2Fopentaxsolver.source...