A
·
B
·
C
·
D
·
E
·
F
·
G
·
H
·
I
·
J
·
K
·
L
·
M
·
N
·
O
·
P
·
Q
·
R
·
S
·
T
·
U
·
V
·
W
·
X
·
Y
·
Z
·
·

Directory Results for Revenue Ruling 1999-31 - LIFO to Revenue Ruling 1999-33 - Fringe benefits aircraft valuation ula.. For purposes of section 1.61-21(g) of the Income Tax Regulations, relating to the rule for valuing noncommercial flights on employer-provided aircraft, the Standard