21% or 30% tax bracket – Calculated Industries 3442 User Manual
Page 52

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Mortgage Interest Tax Savings —
21% or 30% Tax Bracket
What is the mortgage interest tax savings for the first year (if loan
starts in January*) on a $310,000, 30-year loan at 7.25% interest?
Base it on 21% tax bracket (default). Then, recalculate based on a
30% tax bracket.
STEPS
KEYSTROKES
DISPLAY
Clear calculator
o o
0.00
Enter the loan amount
3 1 0 ) l
310,000.00
Enter interest
7 • 2 5 ˆ
7.25
Enter term
3 0 T
30.00
Find monthly payment
p
“run” 2,114.75
Enter Yr. 1
1 a
“run” 1-12
Find total interest in Yr. 1
a
22,376.60
Find total principal in Yr. 1
a
3,000.36
Find prin./interest in Yr. 1
a
25,376.96
Find remaining balance
a
306,999.64
Find remaining term
a
29.00
Find mortgage interest tax
savings in Yr. 1 based
on 21% tax bracket
a
4,699.09
(etc.—keep pressing
a
if you want to automatically find next
year’s amortization values and mortgage interest tax savings.)
Enter 30% tax bracket
3 0 s p
30.00
Enter Yr. 1
1 a
“run” 1-12
Find total interest in Yr. 1
a
22,376.60
Find total principal in Yr. 1
a
3,000.36
Find prin./interest in Yr. 1
a
25,376.96
Find remaining balance
a
306,999.64
Find remaining term
a
29.00
Find mortgage interest
tax savings in Yr. 1
a
6,712.98
Return calculator to 21%
tax bracket
2 1 s p
21.00
*Note: If loan does not start in January, use the Month Offset feature (e.g., if loan
starts in July, enter
7 s )
and begin problem).