deficiency income tax 1945 p135.83 1946 436.95 1947 1,206.91 p1,779.69 add : 5 % surcharge 88.98 1 % monthly interest from november 30 , 1953 to april 15 , 1957 720.77 compromise for late filing 80.00 compromise for late payment 40.00 total amount due p2,707.44 =========== 2 .