(136) since Gauss Jordan method uses backward elimination step. Solution of linear equations and performance analysis on desktop ... by Sridhar, K.; Abirami, B.; Rajaraman, A.; Sivaramakrishnan, T.R. / International Journal of Applied Engineering Research.
Although the IRS will begin accepting both electronic and paper tax returns Jan. 29, paper returns will begin processing later in mid-February as system updates continue. The IRS strongly encourages people to file their tax returns electronically for faster refunds. The IRS set the Jan. 29 opening date to ensure the security and readiness of key tax processing systems in advance of the opening and to assess the potential impact of tax legislation on 2017 tax returns.
The Internal Revenue Service (IRS) began accepting and processing federal tax returns for tax year 2015 on January 19, 2016. You have until April 18, 2016 (or April 19, 2016 for taxpayers in Maine and Massachusetts) to file your tax return unless you file for an extension.