Computing Tax | Python Fiddle

print("What Filing status?")
filingstatus = raw_input()

print("Input Income")
I = int(raw_input())
def filing_status(I):
    if filingstatus == '1':
        print("Single")
        R = single_function(I)
    elif filingstatus == '2':
        print("Married Filling Jointly or Qualified Widow(er)")
        MarriedJointly_function()
    elif filingstatus == '3':
        print("Married Filing Status Separately")
        MarriedSeparately_function()
    elif filingstatus == '4':
        print("Head of Household")
        HeadofHousehold_function()
    return
    return R
def single_function(I):
    if 0 < I < 8350: #single 10% margin
        R = .1 * I #return 10% margin
        print(R)
    elif 8351 < I <33950: #single 15% margin
        R = (.1 * 8350) + (.15 * I)
        print(R)
    elif 33951 < I < 82250:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * I)
        print(R)
    elif 82251 < I < 171550:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 82250) + (.28 * I)
        print(R)
    elif 171551 < I < 372950:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 82250) + (.28 * 171550) + (.33 * I)
        print(R)
    elif I > 372951:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 82250) + (.28 * 171550) + (.33 * 372950) + (.35 * I)
        print(R)
    return
    return R

def marriedJ_function(I):
    if 0 < I < 16700: # 10% margin
        R = .1 * I #return 10% margin
        print(R)
    elif 16701 < I < 67900: # 15% margin
        R = (.1 * 16700) + (.15 * I)
        print(R)
    elif 67901 < I < 137050:
        R = (.1 * 16700) + (.15 * 67900) + (.25 * I)
        print(R)
    elif 137051 < I < 208850:
        R = (.1 * 16700) + (.15 * 67900) + (.25 * 137050) + (.28 * I)
        print(R)
    elif 208851 < I < 372950:
        R = (.1 * 16700) + (.15 * 67900) + (.25 * 137050) + (.28 * 208850) + (.33 * I)
        print(R)
    elif I > 372951:
        R = (.1 * 16700) + (.15 * 67900) + (.25 * 137050) + (.28 * 208850) + (.33 * 372950) + (.35 * I)
        print(R)
    return
    return R

def marriedS_function(I):
    if 0 < I < 8350: # 10% margin
        R = .1 * I #return 10% margin
        print(R)
    elif 8351 < I <33950: # 15% margin
        R = (.1 * 8350) + (.15 * I)
        print(R)
    elif 33951 < I < 68525:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * I)
        print(R)
    elif 82251 < I < 104425:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 68525) + (.28 * I)
        print(R)
    elif 171551 < I < 186475:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 68525) + (.28 * 104425) + (.33 * I)
        print(R)
    elif I > 186746:
        R = (.1 * 8350) + (.15 * 33950) + (.25 * 68525) + (.28 * 104425) + (.33 * 186475) + (.35 * I)
        print(R)
    return
    return R

def House_function(I):
    if 0 < I < 11950: # 10% margin
        R = .1 * I #return 10% margin
        print(R)
    elif 8351 < I <45550: # 15% margin
        R = (.1 * 11950) + (.15 * I)
        print(R)
    elif 33951 < I < 117450:
        R = (.1 * 11950) + (.15 * 45550) + (.25 * I)
        print(R)
    elif 82251 < I < 190200:
        R = (.1 * 11950) + (.15 * 45550) + (.25 * 117450) + (.28 * I)
        print(R)
    elif 171551 < I < 372950:
        R = (.1 * 11950) + (.15 * 45550) + (.25 * 117450) + (.28 * 190200) + (.33 * I)
        print(R)
    elif I > 372951:
        R = (.1 * 11950) + (.15 * 45550) + (.25 * 117450) + (.28 * 190200) + (.33 * 372950) + (.35 * I)
        print(R)
    return
    return R

filing_status(I)

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