REVENUE CANADA CUSTOMS EXCISE AND TAXATION
INTERPRETATION BULLETIN
NUMBER: IT-352R2
DATE: August 26, 1994
SUBJECT: INCOME TAX ACT
Employee's Expenses, Including Work Space in Home Expenses
REFERENCE: Subparagraphs 8(1)(i)(ii) and 8(1)(i)(iii) (also subsections 8(2),
8(10) and 8(13), paragraphs 8(1)(f) and 8(1)(l.1) and the definition of "self-
contained domestic establishment" in subsection 248(1))
Contents
Application
Summary
Discussion and Interpretation
General (paragraph 1)
Work Space in Home (paragraphs 2-8)
Supplies (paragraph 9-10)
Salaries Paid to an Assistant or Substitute (paragraph 11)
Power Saw Expenses (paragraph 12)
Certificate of Employer (paragraphs 13-14)
Explanation of Changes
Introduction
Overview
Legislative and Other Changes
Application
This bulletin cancels and replaces Interpretation Bulletin IT-352R dated May
30, 1989.
Summary
This bulletin discusses the circumstances under which a taxpayer may deduct
amounts paid in the year for office rent, supplies and salary to an assistant
or substitute in computing income from an office or employment. It also
discusses the rules applicable to the deductibility of rent and supplies, as
well as commission sales employee expenses, when such expenses relate to a
work space in a home that is used to earn office or employment income. Power
saw expenses are also briefly mentioned. Finally, the bulletin deals with the
requirement for a taxpayer to provide certification from his or her employer
that the conditions for deducting certain expenses have been met.
Discussion and Interpretation
General
1. Subject to certification by the employer (see 13 below), subparagraphs
8(1)(i)(ii) and (iii) allow a taxpayer, in computing income for a taxation
year from an office or employment, to deduct amounts paid in the year as
expenses for office rent, supplies and salary to an assistant or substitute.
These expenses are deductible provided the following requirements are met:
(a) the taxpayer is required by the contract of employment to pay for such
office rent or salary, or to provide and pay for such supplies;
(b) the taxpayer has not been reimbursed and is not entitled to reimbursement
for such expenses;
(c) these expenses may reasonably be regarded as applicable to the earning of
income from the office or employment; and
(d) in the case of supplies, they are consumed directly in the performance of
the taxpayer's duties of the office or employment.
Ordinarily, (a) above necessitates that there be an express requirement within
the terms of a written contract of employment. Nevertheless, such a
requirement for the payment of office rent, supplies or salary to an assistant
or substitute may exist where the taxpayer can establish that it was tacitly
understood by both parties (the taxpayer and the employer) that such payment
was to be made by the taxpayer and was, in fact, necessary under the
circumstances to fulfill the duties of the employment.
Work Space in Home
2. By virtue of subsection 8(13), expenses otherwise deductible under
paragraph 8(1)(f) or 8(1)(i) (see 5 to 7 below), that relate to any part
(hereinafter referred to as the "work space") of a self-contained domestic
establishment in which an individual resides, may be deducted only under
certain circumstances and within certain limits in computing the individual's
income from an office or employment for a taxation year. In order to deduct
such expenses, the work space must either be:
(a) the place where the individual principally (more than 50% of the time)
performs the office or employment duties, or
(b) used exclusively during the period to which the expenses relate to earn
income from the office or employment and, on a regular and continuous basis,
for meeting customers or other persons in the ordinary course of performing
the office or employment duties.
Where the individual meets the test in either (a) or (b) above, he or she will
be able to deduct the expenses related to the work space only to the extent
they do not exceed the income for the year from the office or employment as
determined before deducting these expenses. Thus, such expenses cannot create
or increase a loss for income tax purposes from the office or employment.
3. The expenses related to a work space that cannot be deducted in a taxation
year because they would create or increase a loss from an office or employment
will be deemed, by virtue of paragraph 8(13)(c), to be expenses related to a
work space in the immediately subsequent taxation year in respect of the same
office or employment. In that immediately subsequent taxation year,
(a) these expenses carried forward, and
(b) provided that the test in 2(a) or (b) above is met, any further actual
expenses paid in that year related to a work space in respect of the same
office or employment (and that are otherwise deductible under paragraph
8(1)(f) or 8(1)(i)) may be deducted to the extent they do not create or
increase a loss from the office or employment. Again, any excess is carried
forward to the next year. Thus, an indefinite carry-forward is provided until
these expenses can be deducted in computing income from the same office or
employment.
4. The expression "self-contained domestic establishment" (hereinafter
referred to as a "home") is defined in subsection 248(1) as a dwelling-house,
apartment or other similar place of residence in which place a person as a
general rule sleeps and eats.
5. Regardless of whether the individual owns or rents the home, the work space
expenses otherwise deductible as "supplies" under subparagraph 8(1)(i)(iii)
consist of a reasonable proportion (as discussed in 7 below) of expenses paid
by the individual for the maintenance of the home, such as the cost of fuel,
electricity, light bulbs, cleaning materials and minor repairs. If the work
space is part of a home rented by the individual, a reasonable proportion of
the rent is otherwise deductible under subparagraph 8(1)(i)(ii). However, no
deduction can be made for the rental value of the work space area in a home
owned by the individual.
6. Pursuant to subsection 8(2), expenses which are not permitted by section 8
cannot be deducted in computing income from an office or employment.
Consequently, for an individual who is not a commission sales employee
described in paragraph 8(1)(f), expenses on account of capital cost allowance,
taxes, insurance and mortgage interest cannot be deducted. For a commission
sales employee who is entitled to claim expenses under paragraph 8(1)(f), a
reasonable proportion of the taxes and insurance paid on a home owned by the
individual is otherwise deductible under that paragraph, in addition to the
expenses listed in 5 above. However, no mortgage interest or capital cost
allowance can be deducted.
7. For purposes of determining the proportion of the expenses referred to in 5
and 6 above that is otherwise deductible, these expenses should be apportioned
between the employment (meaning, work space) use and the non-employment use of
the home on some reasonable basis, such as square metres of floor space used.
However, the reasonable basis should also take into consideration the personal
use, if any, of the work space if it is one described in 2(a) above. Using
such an allocation method, for example, if the work space area is 10% of the
total floor space of the home, but the use of the work space is 60% employment
and 40% personal, then 6% (meaning, 60% of 10%) of the total fuel expense for
the home would be the amount of fuel expense that is otherwise deductible
under subparagraph 8(1)(i)(iii).
8. The rules in subsection 8(13), as discussed in 2 and 3 above, are
applicable to the 1991 and subsequent taxation years.
Supplies
9. The word "supplies" as used in subparagraph 8(1)(i)(iii) is limited to
materials that are used up directly in the performance of the duties of the
employment. In addition to certain expenses related to a work space in a home,
as explained in 5 above, supplies will usually include such items as
(a) the cost of gasoline and oil used in the operation of power saws owned by
employees in woods operations;
(b) dynamite used by miners;
(c) bandages and medicines used by salaried doctors;
(d) telegrams, long-distance telephone calls and cellular telephone airtime
that reasonably relate to the earning of employment income; and
(e) various stationery items (other than books) used by teachers, such as
pens, pencils, paper clips and charts.
The deduction of the cost of such supplies is subject to the requirements in 1
above but is not subject to the rules in subsection 8(13), since those rules
only apply to expenses related to a work space in a home.
10. Supplies, as used in subparagraph 8(1)(i)(iii), will not include:
(a) the monthly basic service charge for a telephone line;
(b) amounts paid to connect or licence a cellular telephone;
(c) special clothing customarily worn or required to be worn by employees in
the performance of their duties; and
(d) any types of tools which generally fall into the category of equipment.
Salaries Paid to an Assistant or Substitute
11. Where an assistant or substitute is hired to assist the taxpayer in the
performance of the employment duties, in order for the salary expense to be
deductible by the taxpayer, the payment of salary by the taxpayer to the
assistant or substitute must be required under the contract of employment
between the employer and the taxpayer. The salary paid for an assistant may
include the cost of stenographic and secretarial assistance. A taxpayer
entitled to a deduction under subparagraph 8(1)(i)(ii) for salary paid in the
year is also entitled under paragraph 8(1)(l.1), as an employer, to deduct his
or her share of unemployment insurance premiums and Canada or Quebec Pension
Plan contributions required to be paid in respect of the assistant or
substitute.
Power Saw Expenses
12. Taxpayers employed in the forestry industry, who are required by their
contract of employment to provide their own power saw, may deduct the cost of
the saw, in addition to the cost of operating it. The procedures to be
followed for tax purposes are set out in the current version of Information
Circular 74-6, Power Saw Expenses.
Certificate of Employer
13. In addition to the requirements outlined above, subsection 8(10) requires
that an employee claiming a deduction under paragraph 8(1)(f) or subparagraph
8(1)(i)(ii) or (iii) file, with the return of income for the year, a
prescribed form signed by the employer certifying that the conditions set out
in that paragraph or subparagraph were met in the year for the employee. Form
T2200, Declaration of Conditions of Employment, is the prescribed form
provided for such certification. Since work space in the home expenses are
deductible under paragraph 8(1)(f) or subparagraph 8(1)(i)(ii) or (iii), Form
T2200 is required for an employee claiming a deduction for such expenses,
although they are also subject to the rules under subsection 8(13) (as
explained in 2 above).
14. If prescribed forms, receipts or other supporting documents are not filed
with the return of income, such as when the return is filed electronically
("E-filed"), they should nevertheless be retained and readily available as the
Department has the authority under subsection 220(2.1) of the Act to
subsequently request them as proof of the claims being made or in support of
the information being reported.
If you have any comments regarding the matters discussed in this bulletin,
please send them to:
Director, Technical Publications Division
Legislative and Intergovernmental Affairs Branch
Revenue Canada
875 Heron Road
Ottawa, Ontario K1A 0L8
Explanation of Changes
Introduction
The purpose of the Explanation of Changes is to give the reasons for the
revisions to an interpretation bulletin. It outlines revisions that we have
made as a result of changes to the law, as well as changes reflecting new or
revised departmental interpretations.
Overview
This bulletin discusses the circumstances under which a taxpayer may deduct
office rent, supplies and salary paid to an assistant or substitute in
computing income from an office or employment.
The bulletin has been revised to also discuss the rules applicable to the
deductibility of rent and supplies, as well as commission sales employee
expenses, when such expenses relate to a work space in a home that is used to
earn office or employment income. These rules became law in 1991 under Bill C-
18.
The comments in this bulletin are not affected by proposed amendments to the
Income Tax Act in the February 22, 1994 Federal Budget.
References to the Income Tax Act are to the Income Tax Act as revised by the
fifth Supplement to the Revised Statutes of Canada, 1985, and by S.C. 1994, c.
7 (formerly Bill C-15), both of which came into force on March 1, 1994.
Legislative and Other Changes
Throughout the bulletin, minor changes have been made for clarification or
readability purposes.
The title of the bulletin has been changed to include a reference to work
space in home expenses, since a significant portion of the bulletin now
discusses these expenses.
New paragraphs 2 and 3 discuss subsection 8(13) which became law under Bill C-
18 and which
- requires that either one of two situations occur in order for "otherwise
deductible" expenses pertaining to a work space in the home to be deductible;
- sets a limit on the amount of these expenses that can be claimed in a
particular year, in order to prevent the creation or increase of a loss; and
- contains carry forward rules for any expenses not deductible in a particular
year because of the above limit.
New paragraph 4 defines the expression "self-contained domestic establishment"
which is used in subsection 8(13).
New paragraphs 5 and 6 are essentially a rewording and reorganization of
former paragraphs 2 and 3.
New paragraph 7 explains and gives an example of how a reasonable proportion
of the expenses of the home is obtained for purposes of claiming work space
expenses.
New paragraph 8 gives the application date of the work space rules in
subsection 8(13).
New paragraphs 9 and 10 replace former paragraph 4. New paragraph 9 provides
examples of expenses which are considered supplies for purposes of
subparagraph 8(1)(i)(iii), while new paragraph 10 provides examples of
expenses which are not considered supplies. These paragraphs contain the same
information as former paragraph 4, except that new examples have been added.
New paragraph 13 (former paragraph 7) discusses the requirement for an
employee to file a certificate from the employer to the effect that the
conditions for claiming expenses have been met. The paragraph has been
expanded to discuss the requirement for this certificate with respect to work
space in the home expenses.
New paragraph 14 has been added to refer to new subsection 220(2.1). This
provision was enacted by S.C. 1993, c. 24 (formerly Bill C-92) and is
applicable to the 1992 and subsequent taxation years.
Former paragraph 8 was deleted since it discussed the employment expense
deduction in paragraph 8(1)(a) which was repealed in 1988 under Bill C-139.
