I FILED AN AOS ON MY WIFE , I NEED AND HAVE A CO SPONSER. THEY NEED TO GEY COPIES OF THEIR TAX RETURNS,,THE IRS SAYS IT TAKES 75 DAYS BUT THE USCIS IS ONLY GIVING ME 80 DAYS TO RETURN THE RIE,,IS IT POSSIBLE TO GET AND RIE EXTENSION, IF NOT WHAT IS THE FASTEST WAY TO GET COPIES, NOT TRANSCRIPS OF TAX RETURNS FOR PREVIOUS YEARS. MY EMAIL IS [email protected] ...please help thank you