
Understanding the Writ of Mandamus: A Comprehensive Guide for Immigration Applicants
When immigration applications face extensive delays, many applicants wonder if legal action could expedite their case. One option that has gained attention is the Writ of Mandamus. However, this legal remedy is complex and not suitable for every situation. This comprehensive guide will help you understand when and how this tool might be appropriate for your circumstances.
What is a Writ of Mandamus?
A Writ of Mandamus is a court order used to compel a government agency or official to perform a specific act in a manner prescribed by law. Originating in English common law and later incorporated into the Canadian legal system, this legal tool ensures government accountability, particularly in immigration cases where Immigration, Refugees and Citizenship Canada (IRCC) delays create significant obstacles for applicants.
Essentially, a Writ of Mandamus is the court telling the government that “you must do your job in accordance with the law.” However, this powerful legal remedy doesn’t apply to all immigration applications that take longer than expected—it’s a specialized tool for specific situations.
When Should You Consider a Writ of Mandamus?
You may consider applying for a Writ of Mandamus in the following circumstances:
- Excessive Government Delays: Government agencies have taken an unreasonably long time to make a decision on your application
- Refusal to Perform Duties: Officials refuse to perform duties with explicit non-discretionary power
- Exhausted Other Options: You have tried other ways to resolve the problem without success
If you’ve been waiting for a decision on your immigration application for years and IRCC or the responsible authority has not responded to your inquiries, filing for a Writ of Mandamus may be appropriate.
The Application Process: Step-by-Step
To obtain a Writ of Mandamus, you must submit an application for Leave and Judicial Review to the Federal Court of Canada. Here’s the detailed process:
1. Drafting the Application
Fill out Form IR-1, clearly stating your situation and why you need court intervention.
2. Filing the Case
Submit your application to the Federal Court of Canada and pay the required application fee.
3. Service to Defendant
Formally notify the government agency or official of your lawsuit.
4. Perfecting the Application
Provide an Applicant’s Record within 30 days of the court’s acceptance. This should include:
- A copy of your original application
- Records of communications with IRCC or the responsible agency
- Evidence of unreasonable delay
- Evidence that the agency has a clear obligation to act
- Documentation supporting any losses you suffered due to the delay
5. Waiting for Response
The defendant typically has 75 days (increased from 30 days as of May 14, 2025) to respond to your application.
6. Participating in Hearings
If the court schedules a hearing, you’ll present your case to the judge.
7. Accepting the Ruling
The judge will decide whether to approve or deny your application.
Key Considerations Before Applying
Before pursuing a Writ of Mandamus, consider these critical factors:
Jurisdiction Issues
You must file your application with the correct court.
Standing to Sue
You need to prove that you have the legal right to bring the lawsuit.
Risk of Dismissal
Your application may be denied if you cannot prove that:
- The government’s delay is unreasonable
- Other remedies have been exhausted
- Other legal requirements have been met
Government Defense
Government agencies may provide justifications for their lengthy processing times.
Legal Representation Requirements
While you theoretically have the right to represent yourself, the legal provisions, procedures, and requirements involved in applying for a Writ of Mandamus are complex. Only a lawyer can represent you in Federal Court of Canada for a Writ of Mandamus application—no other professional, including licensed immigration consultants or RCICs (Regulated Canadian Immigration Consultants), is qualified to represent you in this matter.
Real-World Case Studies
Case 1: Samideh v. Canada (2023 FC 854) – Successful Application
- Background: PR application under spousal sponsorship submitted in November 2018, with security investigation causing delays until January 2023
- Impact: Applicant abroad with two children, youngest had never met father
- Outcome: Court granted Writ of Mandamus in June 2023, ordering IRCC to complete application within 90 days and pay $2,500 in legal fees
Case 2: Chen v. Canada (2023 FC 885) – Dismissed Application
- Background: Student visa application from December 2021 with no updates through January 2023
- Outcome: Court dismissed application because applicant failed to prove significant damages
Case 3: Rehman v. Canada (2025 FC 388) – Mixed Results
- Background: PR application under spousal sponsorship from May 2019, with security investigation beginning January 2022
- Outcome: Federal Court dismissed application in March 2025 for failure to prove significant damages, but determined applicant could reapply
Possible Outcomes of Your Application
A Writ of Mandamus application may result in:
- Approval: Court orders the responsible agency to act within a specific timeframe
- Dismissal: Court rules the delay wasn’t unreasonable or you failed to meet legal requirements
- Withdrawal: IRCC takes action making the case moot, or you determine insufficient evidence exists
- Partial Approval: Court orders some actions but not others
The Reality of Processing Times and Effectiveness
Many applicants hope that simply filing an application will expedite their case, but this isn’t particularly realistic. While some social media posts claim immediate progress after filing, coincidence is more likely than causation.
Recent changes have significantly impacted processing times:
- Case filing time increased from 2 working days to 4 weeks as of March 18, 2025
- Government response time extended from 30 to 75 days starting May 14, 2025
The Growing Surge in Applications
The number of immigration judicial review applications has dramatically increased:
- 2020: 3,694 applications
- 2024: 21,379 applications
- This represents a 579% increase over five years
This surge has overwhelmed federal courts and IRCC lawyers, significantly extending processing times. Success rates remain relatively low, with only a small percentage of applications being granted leave by the Federal Court.
Cost Considerations
The financial investment for a Writ of Mandamus application includes:
- Court filing fees: Starting from $50, varying by case complexity
- Service fees: $200 to $1,000 depending on the case
- Attorney fees: $5,000 to $15,000 or more, with most lawyers charging hourly rates
Remember that courts also have the right to seek compensation for legal costs from applicants, especially if you request to withdraw the lawsuit.
Important Factors to Consider Before Proceeding
Before filing a Writ of Mandamus application, carefully evaluate:
- Financial Preparedness: Most settlements occur after “Perfection of the Application” rather than initial filing, with legal fees potentially reaching $5,000 or more at this stage
- Strength of Your Case: Assess whether your application represents unjustified delay by IRCC, whether you’ve exhausted other options, whether you’ve suffered significant losses, and whether you can provide sufficient supporting evidence
- Time Investment: Writ of Mandamus applications may take a year or more to resolve
How Canadian Currents Immigration Services Can Help
Navigating the complexities of a Writ of Mandamus application requires experienced legal guidance. Canadian Currents Immigration Services is a team of experienced and dedicated professionals, including immigration lawyers, immigration consultants, and paralegals who together have decades of experience in immigration law practice.
Our team can help you:
- Assess whether your situation warrants a Writ of Mandamus application
- Evaluate the strength of your case and likelihood of success
- Provide expert legal representation throughout the Federal Court process
- Develop compelling legal arguments and gather necessary evidence
- Navigate the complex procedural requirements and deadlines
- Explore alternative solutions that might resolve your immigration delays
While a Writ of Mandamus is a complex legal process, it remains the only means that may force IRCC to respond to unreasonable delays. If your application is significantly outside regular processing times, we recommend consulting with our experienced legal team to evaluate the potential outcomes and determine the best course of action for your specific situation.

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Jenny Zheng
IMMIGRATION CONSULTANT
Jenny is a highly experienced senior licensed immigration consultant providing Canadian immigration law services to clients from across the world. Many of Jenny’s clients seek out Jenny’s representation to rely on her deep knowledge and experience in securing successful immigration applications or to challenge unfavourable decisions made by the IRCC.
Jenny welcomes Walk-Ins (without appointment) at our Vancouver office.
