Declaración y pago bimestral de retenciones y autoretenciones contribuyentes regimen Ultimo dígito Nit / Cédula 1 2 3 4 5 6 7 8 9 0 ENE-FEB MAR-ABR MAY-JUN JUL-AGO SEP-OCT NOV-DIC 30-mar-15 29-may-15 31-jul-15 30-sep-15 30-nov-15 29-ene-16 27-mar-15 28-may-15 30-jul-15 29-sep-15 27-nov-15 28-ene-16 26-mar-15 24-may-15 29-jul-15 28-sep-15 26-nov-15 27-ene-16 25-mar-15 26-may-15 28-jul-15 25-sep-15 25-nov-15 26-ene-16 24-mar-15 25-may-15 27-jul-15 24-sep-15 24-nov-15 25-ene-16 20-mar-15 22-may-15 24-jul-15 23-sep-15 23-nov-15 22-ene-16 19-mar-15 21-may-15 23-jul-15 22-sep-15 20-nov-15 21-ene-16 15-mar-15 20-may-15 22-jul-15 21-sep-15 19-nov-15 20-ene-16 17-mar-15 19-may-15 21-jul-15 18-sep-15 18-nov-15 19-ene-16 16-mar-15 15-may-15 17-jul-15 17-sep-15 17-nov-15 18-ene-16