12-1 
Untitled ordinance for the levy of a special tax for rebuilding the Academy and construction and repair of sidewalks, (Ord. 37, 6/15/1863)
12-2 
Authorizing the levying and collection of taxes in the Borough of Mifflinburg, Union County, Pennsylvania, for the year 1930, for general Borough purposes, etc. (Ord. 86, 5/22/1930)
12-3 
Providing for the methods and expenditure and the amounts to be expended out of the estimated revenues for the fiscal year beginning the first Monday of January, 1931, and ending the first Monday of January, 1932; and authorizing the levying and collection of taxes in the Borough of Mifflinburg, Union County, Pennsylvania for the year 1931 for general Borough purposes, etc. (Ord. 90, 2/5/1931)
12-4 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1932, and ending the first Monday of January, A.D. 1933. (Ord. 95, 3/24/1932)
12-5 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1933, and ending the first Monday of January, A.D. 1934. (Ord. 97, 3/23/1933)
12-6 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1934, and ending the first Monday of January, A.D. 1935. (Ord. 100, 1/25/1934)
12-7 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1935, and ending the first Monday of January, A.D. 1936. (Ord. 102, 1/26/1935)
12-8 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1936, and ending the first Monday of January, A.D. 1937. (Ord. 106, 1/???/1936)
12-9 
Making an appropriation for defraying the expenses of the Borough of Mifflinburg, Union County, Pennsylvania, for the fiscal year beginning the first Monday of January, A.D. 1937, and ending the first Monday of January, A.D. 1938. (Ord. 108, 1/18/1937)
12-10 
Fixing the tax rate for the fiscal year 1946. (Ord. 133, 2/20/1946)
12-11 
Fixing the tax rate for the fiscal year 1947. (Ord. 137, 1/21/1947)
12-12 
Fixing the tax rate for the fiscal year 1948. (Ord. 145, 2/4/1948)
12-13 
Fixing the tax rate for the fiscal year 1949. (Ord. 151, 1/31/1949)
12-14 
Fixing the tax rate for the fiscal year 1950. (Ord. 155, 1/30/1950)
12-15 
Fixing the tax rate for the fiscal year 1951. (Ord. 163, 1/22/1951)
12-16 
Fixing the tax rate for the fiscal year 1952. (Ord. 171, 1/15/1952)
12-17 
Fixing the tax rate for the fiscal year 1953. (Ord. 178, 1/20/1953)
12-18 
Fixing the tax rate for the fiscal year 1954. (Ord. 181, 1/12/1954)
12-19 
Fixing the tax rate for the fiscal year 1955. (Ord. 183, 12/21/1954)
12-20 
Fixing the tax rate for the fiscal year 1956. (Ord. 189, 2/21/1956)
12-21 
Fixing the tax rate for the fiscal year 1957. (Ord. 196, 2/19/1957)
12-22 
Fixing the tax rate for the fiscal year 1958. (Ord. 200, 2/18/1958)
12-23 
Fixing the tax rate for the fiscal year 1959. (Ord. 207, 2/17/1959)
12-24 
Fixing the tax rate for the fiscal year 1960. (Ord. 215, 2/16/1960)
12-25 
Fixing the tax rate for the fiscal year 1961. (Ord. 223, 2/21/1961)
12-26 
Fixing the tax rate for the fiscal year 1962. (Ord. 227-A, 2/20/1962)
12-27 
Fixing the tax rate for the fiscal year 1963. (Ord. 236, 5/21/1963)
12-28 
Fixing the tax rate for the fiscal year 1964. (Ord. 238, 1/21/1964)
12-29 
Fixing the tax rate for the fiscal year 1965. (Ord. 243, 3/16/1965)
12-30 
Fixing the tax rate for the fiscal year 1966. (Ord. 246, 1/18/1966)
12-31 
Fixing the tax rate for the fiscal year 1967. (Ord. 252, 1/16/1967)
12-32 
Fixing the tax rate for the fiscal year 1969. (Ord. 265, 1/21/1969)
12-33 
Fixing the tax rate for the fiscal year 1970. (Ord. 271, 1/20/1970)
The tax rate is now noted in the key