header.scroll tags index title About CopyPasteTaxes mediumColumns 1 Let's build a public domain open source tax engine so all Americans can do their taxes using simple copy and paste. originalTaxReturn.jpeg caption The original US Income Tax Return was a single page -- 100x less complicated than our current one. Scientists say our brains have not gotten 100x larger. https://www.archives.gov/historical-docs/todays-doc/?dod-date=415 original US Income Tax Return footer.scroll