This
motion
raises,
as
a
principal
issue,
the
question
of
the
retroactive
application
of
a
provincial
taxation
statute
to
a
major
national
corporation.
The
motion
comes
to
this
Court
by
way
of
section
22.01(1)
of
the
Rules
of
Civil
Procedure
which
provides:
22.01(1)
Where
the
parties
to
a
proceeding
concur
in
stating
a
question
of
law
in
the
form
of
a
special
case
for
the
opinion
of
the
court,
any
party
may
move
before
a
judge
to
have
the
special
case
determined.
The
factual
background
underlying
the
dispute
between
the
parties,
Cominco
Ltd.
(henceforth
Cominco)
and
the
Ontario
Minister
of
Revenue
(henceforth
Ontario)
are
set
out
clearly
in
the
Special
Case
agreed
to
and
filed
by
the
parties.
The
Special
Case
states:
SPECIAL
CASE
THE
FOLLOWING
CASE
is
stated
for
the
opinion
of
the
Court:
1.
The
appellant
is
a
corporation
with
its
head
office
in
Vancouver,
British
Columbia.
2.
The
respondent
is
the
Minister
of
the
Crown
responsible
for
the
administration
of
the
Corporations
Tax
Act,
R.S.O.
1980,
c.
97,
as
amended
(now
R.S.O.
1990,
c.
C.40,
hereinafter
referred
to
as
the
"Act").
3.
The
appellant
filed
a
return
under
the
Act
for
its
taxation
year
ended
December
31,
1979
(the
"1979
taxation
year")
on
or
about
June
30,
1980.
In
computing
its
taxable
income
for
its
1979
taxation
year,
the
appellant
claimed
a
deduction
for
a
non-capital
loss
realized
by
the
appellant
in
a
previous
taxation
year.
That
deduction
was
made
under
section
111
of
the
Income
Tax
Act,
S.C.
1970-71-72
c.
63
as
amended
(the
“federal
Act")
which
was
also
applicable
for
purposes
of
the
Act.
4,
The
respondent
assessed
the
return
as
filed
by
notice
of
assessment,
dated
August
27,
1980.
That
assessment
constituted
the
appellant's
original
assessment
of
the
1979
taxation
year
and
was
made
pursuant
to
subsection
73(1)
of
the
Act.
Total
tax
assessed
to
the
appellant
was
$1,748,492.
5.
By
a
notice
of
reassessment,
dated
March
28,
1983,
the
respondent
reassessed
the
appellant
in
respect
of
its
1979
taxation
year
by
increasing
the
tax
payable
by
the
appellant
from
$1,748,492
to
$1,759,212.
The
reassessment
resulted
from
the
respondent's
reduction
of
the
amount
deducted
by
the
appellant
in
respect
of
the
noncapital
loss
from
the
previous
taxation
year.
The
appellant
did
not
file
a
notice
of
objection
in
respect
of
this
reassessment.
6.
On
or
about
February
19,
1985,
the
appellant
was
reassessed
by
Revenue
Canada
under
the
federal
Act
in
respect
of
its
1979
taxation
year.
7.
By
a
notice
of
reassessment,
dated
July
31,
1984,
the
respondent
again
reassessed
the
appellant
in
respect
of
its
1979
taxation
year
by
increasing
the
tax
payable
by
the
appellant
from
$1,759,212
to
$1,911,326.
The
reassessment
resulted
from
numerous
adjustments
to
the
computation
of
the
appellant's
Ontario
taxable
income.
The
reassessment
paralleled
the
changes
made
oy
Revenue
Canada.
It
also
increased
the
capital
tax
payable
by
the
appellant.
8.
By
a
notice
of
objection,
dated
January
27,
1988,
the
appellant
objected
to
the
respondent's
reassessment
referred
to
in
paragraph
7
hereof.
9.
By
a
notice
of
reassessment,
dated
November
15,
1989,
and
following
its
review
of
the
appellant’s
objection,
the
respondent
confirmed
the
amount
of
income
tax
assessed
in
the
reassessment
referred
to
in
paragraph
7
hereof
and
made
a
small
adjustment
to
the
amount
of
capital
tax
payable
by
the
appellant
in
respect
of
its
1979
taxation
year.
The
appellant’s
total
tax
liability
was
reduced
from
$1,911,326
to
$1,908,808.
10.
The
appellant
did
not
file
a
waiver
with
the
respondent
pursuant
to
subparagraph
73(7)(a)(iv)
of
the
Act
in
respect
of
its
1979
taxation
year.
11.
As
it
read
on
the
August
27,
1980
date
the
notice
of
assessment
was
issued,
paragraph
73(7)(b)
of
the
Act
provided
that
the
respondent
could
reassess
or
make
additional
assessments
within
six
years
from
the
day
of
mailing
of
a
notice
of
an
original
assessment.
12.
Prior
to
the
July
31,
1987
date
on
which
the
reassessment
in
dispute
was
issued,
paragraph
73(7)(b)
of
the
Act
was
amended
by
subsection
20(4)
of
the
Corporations
Tax
Amendment
Act,
S.O.
1984
c.
29
(the
"amendment
Act")
to
provide
that
the
respondent
could
assess
or
make
additional
assessments
within
eight
years
from
the
day
of
mailing
a
notice
of
an
original
assessment
or
of
a
notification
that
no
taxes
were
payable
for
the
taxation
year,
where
a
corporation
had
claimed
a
deduction
for
that
year
under
section
41
or
111
of
the
federal
Act,
as
applicable
to
the
Act.
Subsection
30(24)
of
the
Amendment
Act
provides
that
the
amendment
to
paragraph
73(7)(b)
was
deemed
to
have
come
into
force
on
the
20th
day
of
April,
1983
and
was
applicable
to
assessments
issued
after
the
19th
day
of
April,
1983.
Legal
issue
The
legal
issue
that
arises
on
this
motion
is
set
out
in
the
Special
Case
in
these
terms:
THE
QUESTION
for
the
opinion
of
the
Court
is:
1.
Was
the
respondent's
notice
of
reassessment,
dated
July
31,
1987
made
within
the
time
specified
in
paragraph
73(7)(b)
of
the
Act
for
reassessing,
making
additional
assessments
or
assessing
tax,
interest
or
penalties
in
respect
of
the
appellant’s
1979
taxation
year?
Key
statutory
provisions
There
are,
in
my
view,
three
statutory
provisions
that
lie
at
the
heart
of
this
litigation.
The
first
is
the
“old”
or
former
paragraph
73(7)(b)
of
the
Ontario
Corporations
Tax
Act
which
provided:
73(7)
The
Minister
may
at
any
time
assess
tax,
interest
or
penalties,
or
notify
in
writing
any
person
by
whom
a
return
of
income
or
other
subject
of
tax
for
a
taxation
year
has
been
filed
that
no
tax
is
payable
for
the
taxation
year,
and
may.
.
.
.
(b)
within
six
years
from
the
day
referred
to
in
subclause
(a)(iv),
in
any
other
case,
reassess
or
make
additional
assessments
or
assess
tax,
interest
or
penalties,
as
the
circumstances
require.
The
other
two
crucial
statutory
provisions
are
found
in
the
Corporations
Tax
Amendment
Act.
The
first
is
subsection
20(4)
which
creates
the
"new"
and
current
paragraph
73(7)(b)
in
these
terms:
20(4)
Clause
73(7)(b)
of
the
said
Act
is
repealed
and
the
following
substituted
therefor:
(b)
within
eight
years
from
the
day
of
mailing
of
a
notice
of
the
original
assessment
or
of
a
notification
that
no
tax
is
payable
for
the
taxation
year,
where
tne
corporation
has
claimed
a
deduction
for
the
taxation
year
under
section
41
or
111
of
the
Income
Tax
Act
(Canada),
as
applicable
to
this
Act;
The
second
relevant
provision
in
the
Corporations
Tax
Amendment
Act
is
subsection
30(24)
which
provides:
30(24)
Subsections
20(4),
21(2)
and
23(2)
shall
be
deemed
to
have
come
into
force
on
the
20th
day
of
April,
1983
and
apply
to
assessments
issued
after
the
19th
day
of
April,
1983.
Position
of
the
parties
It
is
common
ground
that
the
disputed
reassessment
of
Cominco's
1979
corporate
tax
return,
dated
July
31,
1987,
must
be
anchored
in
the
new
paragraph
73(7)(b)
of
the
Corporations
Tax
Act.
The
six-year
reassessment
period
in
the
old
paragraph
73(7)(b)
had
expired
on
August
27,
1986.
However,
the
eight-year
period
in
the
amended
paragraph
73(7)(b)
was
still
operative—Ontario's
purported
reassessment
on
July
31,
1987
was
more
than
a
full
year
inside
this
time
frame.
What
divides
the
parties
is
the
effect
of
subsection
30(24)
of
the
Corporations
Tax
Amendment
Act,
the
retroactivity
provision,
on
Ontario’s
reassessment
of
Cominco's
1979
return.
Ontario
says
that
it
is
a
clear
provision
giving
it
the
authority
to
reassess
Cominco's
return
for
eight
years
from
the
date
of
the
original
assessment.
Ontario
admits
that
the
provision
authorizing
this
is
a
retroactive
one;
however,
contends
Ontario,
a
legislature
is
permitted
to
enact
a
law
having
a
retroactive
application
if
it
does
so
clearly,
and
subsection
30(24)
is
clear.
Cominco's
response
is
that
there
is
a
strong
presumption
against
the
retroactive
application
of
laws.
In
this
case,
says
Cominco,
the
presumption
is
not
rebutted.
Subsection
30(24)
can
and
should
be
interpreted
to
permit
Ontario
to
reassess
tax
returns
within
the
eight-year
time
period
only
if
the
taxpayer
seeks
to
take
advantage
of
complementary
amendments
to
the
Act.
Cominco
has
not
sought
to
do
this
and
therefore
its
1979
tax
return
should
remain
closed.
Analysis
The
starting
point
in
a
retroactivity
situation
is
the
oft-cited
general
principle
enunciated
by
the
Supreme
Court
of
Canada
in
Gustavson
Drilling
(1964)
Ltd.
v.
M.N.R.,
[1977]
1
S.C.R.
271,
[1976]
C.T.C.
1,
7
D.T.C.
5451.
Dickson
J.
said,
at
page
279
(C.T.C.
6-7,
D.T.C.
5454):
The
general
rule
is
that
statutes
are
not
to
be
construed
as
having
retrospective
operation
unless
such
a
construction
is
expressly
or
by
necessary
implication
required
by
the
language
of
the
Act.
An
amending
enactment
may
provide
that
it
shall
be
deemed
to
have
come
into
force
on
a
date
prior
to
its
enactment
or
it
may
provide
that
it
is
to
be
operative
with
respect
to
transactions
occurring
prior
to
its
enactment.
In
those
instances
the
statute
operates
retrospectively.
Cominco
relies
heavily
on
the
“general
rule"
enunciated
in
the
first
sentence.
Ontario
relies
on
the
phrase
in
the
second
sentence
"An
amending
enactment
may
provide
that
it
shall
be
deemed
to
have
come
into
force
on
a
date
prior
to
its
enactment”
—
it
says
that
subsection
30(24)
does
precisely
this.
I
do
not
see
any
inconsistency
between
the
two
sentences
in
this
passage
from
Gustavson.
The
first
sentence
simply
enunciates
the
general
principle
against
retroactivity;
the
second
then
states
two
methods
for
a
legislature
to
give
retroactive
force
to
statutory
provisions
despite
the
presumption.
Ontario
contends
that
it
has
chosen
one
of
those
methods
and
that
this
choice
concludes
the
matter.
I
do
not
agree
with
Ontario's
assertion..
Although
subsection
30(24)
states
clearly
that
paragraph
73(7)(b)
comes
into
force
on
April
20,
1983,
what
remains
in
issue
is
the
interpretation
of
the
contents
of
paragraph
73(7)(b).
When
a
legislature
states
clearly,
as
Ontario
has
done
here,
that
an
enactment
is
to
apply
retroactively,
that
clear
statement
still
leaves
open
the
circumstances
in
which
the
enactment
will
apply.
In
this
case,
Ontario
asserts
that
paragraph
73(7)(b)
applies
to
all
reassessments.
Cominco
contends,
on
the
other
hand,
that
paragraph
73(7)(b)
applies
only
to
reassessments
that
arise
when
corporations
seek
to
take
advantage
of
other
amendments
to
the
Act.
In
other
words,
says
Cominco,
Ontario
should
not
be
able
to
reopen
Cominco's
1979
tax
return
and
reassess
it
under
the
new
Act
unless
Cominco
has
first
reopened
its
own
return
and
tried
to
take
advantage
of
the
new
Act.
I
would
label
this
Cominco's
"fairness"
argument.
In
making
this
argument,
Cominco
is
forced
to
assert
that
this
Court
should
look
at
not
just
the
words
of
paragraph
73(7)(b)
in
isolation,
but
also
at
the
scheme
and
language
of
several
of
the
other
amendments
to
the
Act.
In
short,
Cominco
must
assert
that
there
was
a
context
in
which
paragraph
73(7)(b)
was
enacted
and
that
this
context
supports
its
“fairness”
interpretation
of
that
provision.
I
have
no
difficulty
accepting
Cominco's
submission
about
the
relationship
between
statutory
language
and
surrounding
context
in
a
case
raising
a
retroactivity
issue.
In
Nova,
an
Alberta
Corp.
v.
Amoco
Canada
Petroleum
Co.,
[1981]
2
S.C.R.
437,
128
D.L.R.
(3d)
1,
Estey
J.
was
faced
with
such
an
issue
and
said,
at
page
448
(D.L.R.
9):
[E]ach
statute
must,
for
the
purpose
of
its
interpretation,
stand
on
its
own
and
be
examined
according
to
its
terminology
and
the
general
legislative
pattern
it
establishes.
.
.
.
[Emphasis
added.]
See
also:
Brosseau
v.
Alberta
Securities
Commission,
[1989]
1
S.C.R.
301,
35
Admin.
L.R.
1.
A
similar
approach
has
been
evident
in
the
taxation
law
domain.
In
The
Queen
v.
Golden,
[1986]
1
S.C.R.
209,
[1986]
1
C.T.C.
274,
86
D.T.C.
6138,
Estey
J.
stated,
at
pages
214-15
(C.T.C.
277,
D.T.C.
6140):
[l]n
the
construction
of
taxation
statutes
the
law
is
not
confined
to
a
literal
and
virtually
meaningless
interpretation
of
the
Act
where
the
words
will
support
on
a
broader
construction
a
conclusion
which
is
workable
and
in
harmony
with
the
evident
purposes
of
the
Act
in
question.
Strict
construction
in
the
historic
sense
no
longer
finds
a
place
in
the
canons
of
interpretation
applicable
to
taxation
statutes
in
an
era
such
as
the
present,
where
taxation
serves
many
purposes
in
addition
to
the
old
and
traditional
object
of
raising
the
cost
of
government
from
a
somewhat
unenthusiastic
public.
[Emphasis
added.]
And
in
The
Queen
v.
McClurg,
[1990]
3
S.C.R.
1020,
[1991]
1
C.T.C.
169,
91
D.T.C.
5001,
Dickson
C.J.,
after
summarizing
many
of
the
recent
taxation
cases,
stated,
at
page
1050
(C.T.C.
183,
D.T.C.
5011):
Thus,
in
proceeding
to
analyze
the
tax
consequences
of
the
application
of
the
discretionary
dividend
clause,
it
is
necessary
to
determine
both
the
purpose
of
the
legislative
provision
and
the
economic
and
commercial
reality
of
the
taxpayer's
actions.
[Emphasis
added.]
I
conclude,
on
the
authority
of
recent
decisions
of
the
Supreme
Court
of
Canada
in
both
the
retroactivity
and
taxation
domains,
that
it
is
open
to
me,
and
indeed
desirable,
to
interpret
the
words
of
paragraph
73(7)(b)
in
light
of
the
purpose
of
the
amending
Act
and
the
relationship
between
paragraph
73(7)(b)
and
other
provisions
in
the
Act.
On
this
broader
plane,
Comi
neo
asserts
that
the
eight-year
period
for
reassessment
needs
to
be
considered
in
conjunction
with
closely
related
changes
to
other
provisions
of
the
Ontario
Act
and
the
federal
Income
Tax
Act.
Comi
neo
asserts
that
when
read
together,
those
provisions,
especially
paragraph
73(7)(b)
of
the
Ontario
Act
and
section
111
of
the
federal
Act
("which
was
also
applicable
for
purposes
of
the
[Ontario]
Act"
—
see
Special
Case,
paragraph
3),
establish
that
the
reason
for
the
extended
period
of
reassessment
in
both
Acts
is
that
section
111
provides
the
taxpayer
with
the
benefit
of
an
extended
period
of
loss
carryover.
In
other
words,
there
is
a
nexus
or
a
mutuality
between
the
new
provisions—the
taxpayer
has
the
advantage
of
a
new
and
additional
loss
carryover
period
and
the
two
governments
are
given
a
new
and
additional
reassessment
period.
Cominco
asserts
that
these
amendments
must
be
viewed
as
a
package
and,
in
particular,
that
neither
Government
can
take
advantage
of
its
reassessment
opportunity
if
the
taxpayer
has
not
relied
on
its
loss
carryover
opportunity.
Cominco
has
not
so
relied.
In
support
of
this
argument,
Cominco
relies
heavily
on
the
decision
of
MacKay
J.
of
the
Federal
Court-Trial
Division
in
Placer
Dome
Inc.
v.
Canada,
[1991]
1
C.T.C.
361,
91
D.T.C.
5115.
The
issue
in
that
case
was
whether
the
four-year
reassessment
period
provided
in
the
old
Income
Tax
Act
or
the
seven-year
period
in
the
amended
Act
applied
to
Placer
Dome's
1981
return.
There
was
a
retroactivity
clause
in
play,
namely,
subsection
84(6)
of
the
Act
which
provided:
84(6)
Subsections
(3)
and
(4)
are
applicable
after
April
19,1983.
.
.
.
MacKay
J.
decided
that
this
subsection
did
not
permit
the
Minister
to
reassess
Placer
Dome's
1981
return
under
the
seven-year
period
in
the
amended
Act.
After
a
lengthy
analysis
of
a
complicated
statutory
regime
and
a
review
of
the
leading
authorities,
he
stated
his
conclusion
and
summarized
his
reasoning
in
these
terms,
at
pages
370-71
(D.T.C.
5122-23):
At
the
risk
of
oversimplifying
this
case,
I
see
it
as
a
question
of
whether
Parliament
intended
the
extended
period
for
reassessment,
up
to
seven
years,
to
apply
to
all
cases
in
which
a
loss
had
been
carried
back
even
before
the
amendment
under
rules
prevailing
before
the
amendment,
or
whether
it
was
to
apply
only
to
cases
where
the
taxpayer
took
advantage
of
the
extended
period
for
loss
carryback,
or
at
least
applied
for
loss
carryback,
under
the
amended
section
111.
In
my
view,
the
intention
of
Parliament
must
be
deemed
to
be
the
latter
for
two
reasons.
First,
that
is
consistent
with
the
purpose
of
the
Act
in
light
of
the
coordination
of
amendments
to
subsections
111(1),
152(4)
and
152(6).
The
object
of
these
was
to
facilitate
the
opportunity
to
claim
a
loss
carryback,
or
to
carry
it
forward,
for
an
extended
period.
Within
that
objective
subsection
152(4)
was
amended
to
extend
the
reassessment
period.
That
reassessment
period
is
deemed
to
be
related
to
those
who
took
advantage
of
the
opportunity
to
claim
a
carryback
of
loss
under
the
amended
subsection
111(1),
which
became
effective
for
the
1983
taxation
year.
The
second
reason,
supporting
that
conclusion,
is
the
presumption
against
retrospective
application
of
legislation
which
has
a
prejudicial
or
adverse
effect
upon
persons
in
relation
to
completed
transactions
or
events.
While
that
presumption
may
be
rebutted
where
Parliament
clearly
or
by
necessary
implication
so
states,
that
statement
or
implication
must
be
clear.
Here
the
retrospective
application
of
subsection
152(4)
to
transactions
completed
under
a
different
legislative
regime,
i.e.,
permitting
reassessment
up
to
seven
years
rather
than
the
four
years
in
vogue
when
the
loss
was
claimed
and
assessed,
is
not
clearly
specified
as
an
objective
of
the
legislation.
It
is
not
suggested
as
necessary
to
accomplish
the
purpose
or
object
of
the
amendments
in
question
when
read
together,
and
thus
it
is
not
supported
by
any
necessary
implication.
Generally,
legislation
is
applied
with
prospective
effect
only.
The
presumption
against
retrospective
application
is
ignored
where
the
statute
is
deemed
beneficial
in
its
effects,
or
where
it
is
merely
procedural
without
affecting
substantive
interests,
or
where,
within
comparatively
narrow
limits
it
is
deemed
to
be
enacted
to
protect
special
public
interests.
The
legislation
here
in
question,
in
my
view,
fits
none
of
those
categories.
Rather,
if
deemed
to
apply
to
past
events
its
effects
are
primarily
prejudicial
or
adverse
to
the
substantive
interests
of
the
taxpayer,
and
the
presumption
against
retrospective
application
applies.
I
conclude
that
subsection
152(4)
as
amended
by
S.C.
1983-84,
c.
1,
subsections
84(3)
and
84(6),
has
prospective
effect
only,
in
all
aspects
of
its
application,
and
is
applicable
only
where
the
opportunity
afforded
by
the
amended
subsection
111(1)
is
taken
by
the
taxpayer
after
April
19,
1983
to
claim
a
loss
carryback,
which
could
only
be
done
for
a
taxation
year
commencing
after
December
31,
1982.
In
any
case
like
that
of
the
plaintiff
here
where
the
loss
was
claimed
in
a
prior
taxation
year
and
carried
back
within
the
then
prevailing
limit
of
one
year,
the
Minister
is
limited
in
the
period
for
reassessment
by
the
terms
of
subsection
152(4)
as
it
was
prior
to
April
19,
1983,
permitting
reassessment
for
a
period
up
to
four
years.
If
it
were
otherwise,
and
the
extended
period
for
reassessment
at
the
option
of
the
Minister
were
deemed
to
apply,
transactions
completed
under
the
law
then
prevailing
(here
the
filing
of
a
tax
return,
its
assessment
and
reassessment
by
the
Minister)
could
be
affected
adversely
to
the
interests
of
the
taxpayer.
Parliament
might
so
provide
by
legislation
but
its
intent
to
regulate
past
transactions
of
this
sort
which
have
been
completed
must
be
clear.
The
defendant's
interpretation
would
imply,
for
example,
that
Parliament
intended
that
under
the
amending
statute
the
Minister’s
authority
to
reassess
for
a
period
of
seven
years
would
permit
in
1984,
after
enactment
of
the
statute,
reassessment
of
the
1975
or
1976
taxation
year
to
which
a
taxpayer
had
carried
back
a
loss
from
1976
or
1977,
the
reassessment
of
which
had
been
closed
in
1980
or
1981
under
section
152(4)
as
it
then
was.
I
am
not
persuaded
Parliament
intended
any
such
action
some
three
or
four
years
after
reassessment
had
been
settled.
Indeed,
if
that
had
been
suggested
to
the
Minister
of
National
Revenue
by
his
legal
advisers
in
1984
I
expect
he
would
have
been
surprised.
In
my
view
the
intent
to
reopen
transactions
previously
closed
to
further
reassessment
has
not
here
been
established.
In
the
circumstances
of
this
case
the
Minister’s
reassessment
dated
November
20,
1987
was
beyond
the
time
limited
for
reassessment.
It
is,
therefore,
of
no
effect.
Placer
Dome
was
followed
by
Cullen
J.
in
Flexi-Coil
Ltd.
v.
Canada,
[1992]
1
C.T.C.
245,
92
D.T.C.
6047
(F.C.T.D.).
In
that
case
the
corporate
taxpayer
applied
for
loss
carrybacks
to
1981
in
both
its
1982
(under
the
old
Act)
and
1983
(under
the
amended
Act)
taxation
years.
The
Minister
purported
to
reassess
these
returns
in
1989.
Cullen
J.
held
that
the
reassessment
of
the
1982
return
was
invalid
because
the
presumption
against
the
retroactive
application
of
laws
meant
that
the
four
year
reassessment
period
governed.
He
said,
at
page
254
(D.T.C.
6054):
I
agree
with
the
plaintiff
that
based
on
the
reasoning
and
finding
of
Placer
Dome
the
reassessment
of
tne
1981
taxation
year
as
it
relates
to
the
carryback
of
the
1982
loss
is
subject
to
the
four-year
limitation
period
as
provided
for
in
subsection
152(4)
prior
to
amendment
and
therefore
the
reassessment
dated
February
15,
1989
with
respect
to
the
1982
loss
carryback
was
issued
beyond
the
time
limitation
and
is
invalid.
With
respect
to
the
1983
return,
Cullen
J.
reached
a
different
result,
one
clearly
influenced
by
the
fact
that
the
taxpayer
had
sought
to
take
advantage
of
the
extended
period
(two
years)
for
loss
carrybacks
provided
by
the
amended
Act.
Cullen
J.
stated,
at
page
255
(D.T.C.
6054):
This
is
not
a
case,
as
in
Placer
Dome,
where
the
loss
was
claimed
in
a
prior
taxation
year
and
carried
back
within
the
prevailing
limit
of
one
year
and
the
Minister
of
National
Revenue
is
limited
to
the
terms
of
subsection
152(4)
as
it
was
prior
to
April
19,
1983,
namely,
a
four-year
reassessment
period.
Further,
in
this
case,
unlike
Placer
Dome,
there
was
an
application
for
the
loss
carryback
to
1981.
I
am
of
the
opinion
that
the
seven-year
assessment
period
applies
in
respect
of
the
1983
loss
carryback
to
1981
and
therefore
this
portion
of
the
1981
notice
of
reassessment
is
valid.
The
decisions
of
the
two
learned
justices
of
the
Federal
Court-Trial
Division
in
Placer
Dome
and
Flexi-Coil
pose
three
questions
for
me—first,
do
they
deal
with
substantive
taxation
provisions
similar
to
the
ones
before
me;
second,
are
the
retroactivity
provisions
in
the
two
Acts
similar;
third,
if
I
give
affirmative
answers
to
these
two
questions,
am
I
persuaded
by
the
reasoning
and
conclusions
in
the
two
cases
and
inclined
to
follow
them
in
this
Ontario
case.
The
first
question
is
easy
to
answer.
The
amendments
to
the
federal
Income
Tax
Act
and
the
provincial
Corporations
Tax
Act
are,
in
effect,
"mirror"
amendments.
They
are
completely
intertwined
in
form
and
substance.
The
clearest
indication
of
this
relationship,
in
the
context
of
this
case,
is
the
fact
that
s.
111
of
the
federal
Act
is
explicitly
stated
to
be
the
substantive
touchstone
for
the
operation
of
the
new
and
extended
reassessment
period
provided
in
paragraph
73(7)(b)
of
the
Ontario
Act.
The
second
question
is
also,
in
my
opinion,
easy
to
answer.
There
is
a
difference
in
the
wording
of
the
two
retroactivity
provisions—the
Ontario
law
“shall
be
deemed
to
have
come
into
force
on
April
20,
1983
and
apply
to
assessments
issued
after
April
19,
1983”;
the
federal
law
“is
applicable
after
April
19,
1983”.
However,
this
difference
in
wording
does
not
create,
in
my
view,
a
different
legal
result.
Both
laws
choose
the
precise
same
date,
April
19,
1983,
as
the
effective
date.
Moreover,
I
see
no
real
difference
between
the
phrases
“apply
to
assessments
after"
and
“is
applicable
after”.
Perhaps
the
use
by
Ontario
of
the
word
"assessment"
adds
a
small
amount
of
clarity;
however,
when
it
is
recalled
that
the
subsections
to
which
the
federal
retroactivity
provision
“is
applicable”
are
assessment
provisions,
that
additional
clarity
is
minute
indeed.
That
leaves
the
third
question,
namely,
whether
the
two
decisions
of
the
Federal
Court-Trial
Division
are
worthy
of
being
followed
on
their
merits.
In
my
view,
they
are.
I
believe
that
MacKay
J.'s
careful
analysis
in
Placer
Dome
of
the
entire
package
of
amendments
amply
supports
his
statement
at
page
363
(D.T.C.
Extending
the
limitation
period
for
reassessment
of
tax
was
made
in
concert
with
extending
the
period
for
carryback
of
loss
to
a
previous
taxation
year.
[Emphasis
added.]
It
is
clear
that
the
Ontario
amendments
were
designed
to
mirror
the
federal
amendments.
It
follows
that
the
new
limitation
period
in
the
Ontario
Act
should
be
read
"in
concert
with”
the
extended
loss
carryover
provision
in
the
same
Act.
Accordingly,
since
Cominco
did
not
attempt
to
take
advantage
of
the
new
loss
carryover
provision,
Ontario
cannot
take
advantage
of
the
new
reassessment
provisions.
Conclusion
Cominco's
argument
comes
down
to
this:
It
filed
its
1979
taxation
return
in
accordance
with
the
provisions
of
the
applicable
federal
and
provincial
laws.
These
returns
were
assessed
and
reassessed
under
those
laws.
In
Ontario,
the
sun
set
on
reassessments
under
the
Corporations
Tax
Act
on
August
27,
1986.
On
that
date,
six
years
after
the
original
notice
of
assessment,
Cominco
was
entitled
to
close
its
1979
tax
return
file,
send
it
to
the
warehouse
and
let
it
gather
dust.
In
1984
the
Act
was
amended
in
two
important
ways.
Cominco
was
given
an
opportunity
to
apply
for
an
extended
loss
carryover
into
previously
unavailable
years
and
Ontario
was
given
an
opportunity
to
commence
reassessments
up
to
eight
years,
not
just
six,
after
the
original
notice
of
assessment.
Cominco
did
not
take
advantage
of
its
additional
time
period.
In
fairness,
Cominco
contends,
Ontario
should
not
be
able
to
seek
a
benefit
under
its
additional
time
period.
I
agree
with
Cominco's
argument.
The
words
in
paragraph
73(7)(b)
(“where
the
corporation
has
claimed
a
deduction
for
the
taxation
year
under
section.
.
.111
of
the
Income
Tax
Act
(Canada),
as
applicable
to
this
Act")
establish
an
explicit
link
between
the
loss
carryover
and
reassessment
time
periods.
Cominco
applied
for
a
loss
carryover
under
the
original
Act;
it
was
assessed
and
reassessed
under
the
original
Act.
Cominco
did
not
apply
for
a
loss
carryover
under
the
amended
Act.
In
those
circumstances,
it
would
be
unfair
to
permit
Ontario
to
conduct
a
further
reassessment
under
the
amended
Act.
I
believe
that
this
conclusion
is
consistent
with
the
broad
themes
and
specific
principles
enunciated
by
the
Supreme
Court
of
Canada
in
its
recent
retroactivity
and
taxation
cases.
With
respect
to
retroactivity,
the
Court
has
been
particularly
vigilant
in
its
interpretation
of
statutes
whose
retroactive
application
would
be
"prejudicial"
to
the
citizen,
as
it
would
be
here
for
Cominco:
see
Brosseau,
supra,
at
pages
318ff
(Admin.
L.R.
18ff).
In
the
taxation
domain
the
Court
has
sought
to
determine
both
"the
purpose
of
the
legislative
provision
and
the
economic
and
commercial
reality
of
the
taxpayer's
actions"
(McClurg,
supra,
at
page
1050
(C.T.C.
183,
D.T.C.
5011))
and
to
arrive
at
"a
conclusion
which
is
workable
and
in
harmony
with
the
evident
purposes
of
the
Act”
(Golden,
supra,
at
page
214
(C.T.C.
277,
D.T.C.
6140)).
I
believe
that
an
interpretation
of
the
Ontario
Act
along
the
lines
set
out
above
is
faithful
to
these
principles.
Cominco
closed
its
1979
tax
file
in
1986
as
it
was
entitled
to
do.
The
amended
Act
gave
it
an
opportunity
to
reopen
its
return
and
seek
additional
advantages.
Cominco
did
not
do
this.
It
is
both
possible
and
fair,
in
my
view,
to
interpret
the
new
Act
to
require
Ontario
to
respect
Cominco's
decision
and
not
try
to
reopen
its
assessment
of
Cominco's
return.
For
these
reasons,
the
question
stated
for
the
opinion
of
the
Court
is
answered
in
the
negative.
It
follows
that
the
appellant’s
appeal
is
allowed
and
it
is
declared
that
the
respondent's
reassessments
dated
July
31,
1987
and
November
15,
1989
are
of
no
force
or
effect
on
the
basis
that
the
July
31,
1987
reassessment
was
made
beyond
the
time
limit
for
reassessment
as
provided
for
in
the
Act.
The
appellant
is
also
entitled
to
its
costs
of
this
motion.
Appeal
allowed.