Show C CORPORATION MUST I i FILE NEW RETURNS I I IBy ny By Associated Press WASHINGTON March 13 Corporations Cor- Cor which tiled filed tax returns before before be- be fore February 25 25 when the new tax measure became law covering their fiscal year ending In 1918 are required to file new returns in the light of the latest tax measures and to p pay y taxes in the same Instalments required of corporations filing returns on the calendar calendar cal cal- year basis In announcing this the treasury explained that the mended amended returns covering additional taxes due under the new tax amend amend- i should be tiled filed by next Saturday but that forty five extensions are arl allowed providing estimates are tiled flied by bv March 15 |