[Code of Federal Regulations]
[Title 26, Volume 15]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR31.3401(a)(6)-1]

[Page 198-200]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 31_EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE--Table of Contents
 
              Subpart E_Collection of Income Tax at Source
 
Sec. 31.3401(a)(6)-1  Remuneration for services of nonresident alien 
individuals.

    (a) In general. All remuneration paid after December 31, 1966, for 
services performed by a nonresident alien individual, if such 
remuneration otherwise constitutes wages within the meaning of Sec. 
31.3401(a)-1 and if such remuneration is effectively connected with the 
conduct of a trade or business within the United States, is subject to 
withholding under section 3402 unless excepted from wages under this 
section. In regard to wages paid under this section after February 28, 
1979, the term ``nonresident alien individual'' does not include a 
nonresident alien individual treated as a resident under section 6013 
(g) or (h).
    (b) Remuneration for services performed outside the United States. 
Remuneration paid to a nonresident alien individual (other than a 
resident of Puerto Rico) for services performed outside the United 
States is excepted from wages and hence is not subject to withholding.
    (c) Remuneration for services of residents of Canada or Mexico who 
enter and leave the United States at frequent intervals--(1) 
Transportation service. Remuneration paid to a nonresident alien 
individual who is a resident of Canada or Mexico and who, in the 
performance of his duties in transportation service between points in 
the United States and points in such foreign country, enters and leaves 
the United States at frequent intervals, is excepted from wages and 
hence is not subject to withholding. This exception applies to personnel 
engaged in railroad, bus, truck, ferry, steamboat, aircraft, or other 
transportation services and applies whether the employer is a domestic 
or foreign entity. Thus, the remuneration of a nonresident alien 
individual who is a resident of Canada and an employee of a domestic 
railroad, for services as a member of the crew of a train operating 
between points in Canada and points in the United States, is not subject 
to withholding under section 3402.
    (2) Service on international projects. Remuneration paid to a 
nonresident alien individual who is a resident of Canada or Mexico and 
who, in the performance of his duties in connection with the 
construction, maintenance, or operation of a waterway, viaduct, dam, or 
bridge traversed by, or traversing, the boundary between the United 
States and Canada or the boundary between the United States and Mexico, 
as the case may be, enters and leaves the United States at frequent 
intervals, is excepted from wages and hence is not subject to 
withholding. Thus, the remuneration of a nonresident alien individual 
who is a resident of Canada, for services as an employee in connection 
with the construction, maintenance, or operation of the Saint Lawrence 
Seaway and who, in the performance of such services, enters and leaves 
the United States at frequent intervals, is not subject to withholding 
under section 3402.
    (3) Limitation. The exceptions provided by this paragraph do not 
apply to the remuneration of a resident of Canada or of Mexico who is 
employed wholly within the United States as, for example, where such a 
resident is employed to perform service at a fixed point or points in 
the United States, such as a factory, store, office, or designated area 
or areas within the United States, and who commutes from his

[[Page 199]]

home in Canada or Mexico, in the pursuit of his employment within the 
United States.
    (4) Certificate required. In order for an exception provided by this 
paragraph to apply for any taxable year, the nonresident alien employee 
must furnish his employer a statement in duplicate for the taxable year 
setting forth the employee's name, address, and taxpayer identifying 
number, and certifying (i) that he is not a citizen or resident of the 
United States, (ii) that he is a resident of Canada or Mexico, as the 
case may be, and (iii) that he expects to meet the requirements of 
paragraph (c)(1) or (2) of this section with respect to remuneration to 
be paid during the taxable year in respect of which the statement is 
filed. The statement shall be dated, shall identify the taxable year to 
which it relates, shall be signed by the employee, and shall contain, or 
be verified by, a written declaration that it is made under the 
penalties of perjury. No particular form is prescribed for this 
statement. The duplicate copy of each statement filed during any 
calendar year pursuant to this paragraph shall be forwarded by the 
employer with, and attached to, the Form 1042S required by paragraph (c) 
of Sec. 1.1461-2 with respect to such remuneration for such calendar 
year.
    (d) Remuneration for services performed by residents of Puerto Rico. 
(1) Remuneration paid for services performed in Puerto Rico by a 
nonresident alien individual who is a resident of Puerto Rico for an 
employer (other than the United States or any agency thereof) is 
excepted from wages and hence is not subject to withholding.
    (2) Remuneration paid for services performed outside the United 
States but not in Puerto Rico by a nonresident alien individual who is a 
resident of Puerto Rico for an employer (other than the United States or 
any agency thereof) is excepted from wages and hence is not subject to 
withholding if such individual does not expect to be a resident of 
Puerto Rico during the entire taxable year. In order for the exception 
provided by this subparagraph to apply for any taxable year, the 
nonresident alien employee must furnish his employer a statement for the 
taxable year setting forth the employee's name and address and 
certifying (i) that he is not a citizen or resident of the United States 
and (ii) that he is a resident of Puerto Rico but does not expect to be 
a resident of Puerto Rico during the entire taxable year. The statement 
shall be dated, shall identify the taxable year to which it relates, 
shall be signed by the employee, and shall contain, or be verified by, a 
written declaration that it is made under the penalties of perjury. No 
particular form is prescribed for this statement.
    (3) Remuneration paid for services performed outside the United 
States by a nonresident alien individual who is a resident of Puerto 
Rico as an employee of the United States or any agency thereof is 
excepted from wages and hence is not subject to withholding if such 
individual does not expect to be a resident of Puerto Rico during the 
entire taxable year. In order for the exception provided by this 
subparagraph to apply for any taxable year, the nonresident alien 
employee must furnish his employer a statement for the taxable year 
setting forth the employee's name and address and certifying (i) that he 
is not a citizen or resident of the United States and (ii) that he is a 
resident of Puerto Rico but does not expect to be a resident of Puerto 
Rico during the entire taxable year. This statement shall be dated, 
shall identify the taxable year to which it relates, shall be signed by 
the employee, and shall contain, or be verified by, a written 
declaration that it is made under the penalties of perjury. No 
particular form is prescribed for this statement.
    (e) Exemption from income tax for remuneration paid for services 
performed before January 1, 2001. Remuneration paid for services 
performed within the United States by a nonresident alien individual 
before January 1, 2001, is excepted from wages and hence is not subject 
to withholding if such remuneration is, or will be, exempt from income 
tax imposed by chapter 1 of the Internal Revenue Code by reason of a 
provision of the Internal Revenue Code or an income tax convention to 
which the United States is a party. In order for the exception provided 
by this paragraph to apply for any taxable year, the nonresident alien 
employee must furnish his employer a statement in

[[Page 200]]

duplicate for the taxable year setting forth the employee's name, 
address, and taxpayer identifying number, and certifying (1) that he is 
not a citizen or resident of the United States, (2) that the 
remuneration to be paid to him during the taxable year is, or will be, 
exempt from the tax imposed by chapter 1 of the Code, and (3) the reason 
why such remuneration is so exempt from tax. If the remuneration is 
claimed to be exempt from tax by reason of a provision of an income tax 
convention to which the United States is a party, the statement shall 
also indicate the provision and tax convention under which the exemption 
is claimed, the country of which the employee is a resident, and 
sufficient facts to justify the claim to exemption. The statement shall 
be dated, shall identify the taxable year for which it is to apply and 
the remuneration to which it relates, shall be signed by the employee, 
and shall contain, or be verified by, a written declaration that it is 
made under the penalties of perjury. No particular form is prescribed 
for this statement. The duplicate copy of each statement filed during 
any calendar year pursuant to this paragraph shall be forwarded by the 
employer with, and attached to, the Form 1042S required by paragraph (c) 
of Sec. 1.1461-2 with respect to such remuneration for such calendar 
year.
    (f) Exemption from income tax for remuneration paid for services 
performed after December 31, 2000. Remuneration paid for services 
performed within the United States by a nonresident alien individual 
after December 31, 2000, is excepted from wages and hence is not subject 
to withholding if such remuneration is, or will be, exempt from the 
income tax imposed by chapter 1 of the Internal Revenue Code by reason 
of a provision of the Internal Revenue Code or an income tax convention 
to which the United States is a party. An employer may rely on a claim 
that the employee is entitled to an exemption from tax if it complies 
with the requirements of Sec. 1.1441-1(e)(1)(ii) of this chapter (for a 
claim based on a provision of the Internal Revenue Code) or Sec. 
1.1441-4(b)(2) of this chapter (for a claim based on an income tax 
convention).

[T.D. 6908, 31 FR 16775, Dec. 31, 1966, as amended by T.D. 7670, 45 FR 
6932, Jan. 31, 1980; T.D. 7977, 49 FR 36836, Sept. 20, 1984; T.D. 8734, 
62 FR 53493, Oct. 14, 1997; T.D. 8804, 63 FR 72189, Dec. 31, 1998; T.D. 
8856, 64 FR 73412, Dec. 30, 1999]