factors to consider if purely from tax perspective:) V% U( x/ U4 Z7 ~) Q
: Q- M! t5 H+ V% n! d
total additional income ( |) Y$ C- i8 s8 o6 O* t. d
total taxes paid (assume it's not a cash job) 2 s( T, x5 z4 S2 V! V, O% Ototal tax credit transferrable to working spouse1 _3 u) ~/ K: W. o6 M$ g; e
total tax credit for child day care # {. `. K% ?% U( ctotal day care cost h- v; v H5 j$ w1 P
6 R {- Z+ {; e+ ]9 X
so the formula is:5 M! ^1 F# y0 |- U
% D n+ W$ s& K/ s: X3 L2 Rtotal additional income - total tax paid - total transferrable tax credit to working spouse (this can be claimed if one of the spouses has 0 or very little annual income) - total child day care tax credit =/</> total cost of day care.