How to Fill Out the NR6 Form: A Step-by-Step Guide (2026)
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How-To GuideFebruary 9, 202610 min read

How to Fill Out the NR6 Form: A Step-by-Step Guide (2026)

The NR6 form—officially called "Undertaking to File an Income Tax Return by a Non-Resident Receiving Rent from Real or Immovable Property"—is your ticket to reduced withholding tax. But the official instructions can feel like they were written for tax professionals, not regular landlords.

This guide breaks down every section in plain English so you know exactly what to do.

Before You Start

You'll need: your property address, estimated rental income and expenses for the year, your Canadian agent's information, and either a SIN, ITN, or tax account number.

When to File the NR6

The NR6 must be filed before you start receiving rental income for the year. Specifically:

  • On or before January 1 for properties you already own
  • Before your first rental payment is due for newly acquired properties

You need to file a separate NR6 for each tax year. For individuals, the tax year is January 1 to December 31. For corporations, estates, and trusts, it follows your fiscal year end.

Section 1: Non-Resident Identification

This section is about you—the property owner.

What You'll Enter:

  • 1

    Full legal name

    As it appears on your tax documents

  • 2

    Complete address (including country)

    Your residential address outside Canada

  • 3

    Phone number

    Include country code for international numbers

  • 4

    Tax identification number

    For individuals: Canadian SIN or ITN (Individual Tax Number). Don't have one? You'll need to complete Form T1261.
    For corporations/trusts: Canadian tax account number + fiscal year end

  • 5

    Date of birth

    For individuals only

  • 6

    First month you expect rental income

    Usually January for existing properties

Common Mistake

Incomplete forms are returned without processing. Double-check that every field is filled in before submitting.

Section 2: Rental Property Information

This section covers your Canadian property and expected financials.

What You'll Enter:

  • Full property address

    Street number, street name, unit/suite number, city, province, postal code. For rural properties, include lot and concession numbers.

  • Estimated gross rental income

    Total rent you expect to collect for the year (before any expenses)

  • Total estimated expenses

    All deductible costs for the year

  • Estimated net income

    Gross income minus expenses

Itemized Expense Breakdown (Required)

CRA requires you to attach a separate sheet with itemized expenses. This isn't optional—forms without it will be returned.

✓ Include These Expenses✗ Do NOT Include
Mortgage interestCapital Cost Allowance (CCA)
Property taxesDepreciation
InsuranceAmortization
Condo/strata fees(Claim these on your Section 216 return instead)
Property management fees
Repairs and maintenance
Utilities (if you pay them)
Advertising for tenants

Multiple Properties?

List each property separately. If you run out of space, attach additional sheets. Each property needs its own income/expense breakdown.

Section 3: Non-Resident Undertaking (Your Commitment)

By signing this section, you're making a legal promise to CRA:

  • You will file a Section 216 income tax return within 6 months of your tax year end (by June 30 for most individuals)
  • You understand that failing to file means you owe 25% of gross rent plus interest

Sign and date in the designated area. If someone else signs on your behalf (power of attorney), they must print their name and attach the POA document.

This Is a Legal Commitment

If you don't file the Section 216 return as promised, CRA will require you to pay the full 25% withholding on gross income (not net), plus interest. They don't send friendly reminders.

Section 4: Canadian Agent Identification

Your Canadian agent is a resident of Canada who receives rental payments on your behalf. This is a CRA requirement—you cannot file NR6 without one.

Agent Information Required:

  • Full name
  • Canadian address
  • Phone number
  • Non-resident tax account number (CRA assigns one if they don't have it)
  • Other CRA identifiers (BN, SIN, ITN, or trust account number)

The agent also signs the form and takes on responsibility:

  • If you don't file Section 216, the agent may be liable for the 25% tax plus penalties
  • The agent must file an NR4 return by March 31 (or within 90 days of fiscal year end)

Where to Submit the NR6

You have several options:

📮 By Mail

Non-Resident Withholding Section
Canada Revenue Agency
PO Box 20000, Station A
Sudbury ON P3A 5C1

💻 Online

Through CRA's "Submit Documents" service in My Account

📠 By Fax

In Canada/US: 1-866-765-8460
International: 1-705-677-7712

❓ Questions?

In Canada/US: 1-855-284-5946
International: 613-940-8499

What Happens After You Submit

1

CRA reviews your form (4-8 weeks)

They verify all information is complete and accurate.

2

Both you and your agent receive written approval

This letter confirms your reduced withholding rate.

3

Agent starts withholding at the new rate

Based on net income, not gross. Tax is remitted by the 15th of the following month.

Important: Until Approval

Your agent must continue withholding 25% of gross rent until CRA approves the NR6 in writing. The reduced rate only applies after approval.

Your Ongoing Obligations

WhoWhatWhen
AgentRemit withholding tax to CRA15th of following month
AgentFile NR4 returnBy March 31
YouFile Section 216 returnBy June 30
YouFile new NR6 for next yearBy December 31

The Bottom Line

The NR6 form isn't complicated once you understand what each section requires. The key is being thorough—incomplete forms get returned, and late filings mean months of unnecessary 25% gross withholding.

Skip the Paperwork

At NR6.ca, we handle the entire NR6 process for you—including acting as your Canadian agent, filing Section 216, monthly remittances, and NR4 slips. One flat fee. No forms to fill out yourself.

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