Intern – Tax
8 month contract
Posted on 10/7/2025

Investment Management Corporation of Ontario
No salary listed
Toronto, ON, Canada
Hybrid
Hybrid work model with an office-first approach.
At IMCO, our talent is among the best! IMCO offers a uniquely stimulating and rewarding environment where you can help build and drive organizational transformation, all while seeking to challenge yourself, learn, and grow your career.
We offer a culture of collaboration and passion, creating unwavering value for the clients we serve. Our vision is to be the partner of choice for Ontario’s public sector funds and build a high-performing, value-based Asset Management firm in the heart of downtown Toronto.
If you are ready to drive best-in-class service, and join a collaborative, motivated, and fun team of professionals, we’re ready to offer you a great place to work with exciting opportunities for growth and development.
If you want to use your expertise to drive strategic business outcomes, then we want you at IMCO!
We are looking for a highly motivated student to join our tax team as a seasonal tax specialist.
This is an 8 month position running from January-August 2026.
The seasonal tax specialist will report to the Senior Tax Manager and support the team in multiple functions including:
Prepare T2 Canadian federal and provincial corporate tax returns for tax-exempt and taxable entities
Prepare T3 Trust Income Tax and Information Return for Canadian trusts
Prepare T4 Information Return and Statement of Remuneration Paid for directors
Prepare T5 Information Return and Statement of Investment Income
Assist with T5013 Information return and Statement of Partnership Income
Assist with the preparation of monthly and quarterly GST/HST reconciliations and returns
Assist with the preparation of responses to tax authority’s inquiries
Assist with tax KYC requests such as FATCA Withholding Tax Reporting and Self Certificate Reporting
Assist with tax memo update and preparation
Assist with the preparation of Canadian and foreign tax document for new account set-up
Assist with the preparation of foreign withholding tax reclaim
Assist with pre-tax season preparation including financial information gathering and review, tax compliance list preparation, coordination with internal and external stakeholders etc.
Assist with post tax season projects such as reviewing and filing NOA and updating tax tracker
Collect and organize tax information provided by internal and external client
Perform research on various tax issues
Assist with updating Tax Coop Training Manual
Other tax related ad hoc projects
Requirements
The following are your keys to success in this role:
You have the ability to prioritize and manage multiple tasks
You have the ability to work under pressure and meet tight deadlines
You are a team player, and have solid verbal and written communication skills
You are adaptable and love to learn new things (tasks, technology, you name it, you are ready for it)
You have a collaborative mindset and positive attitude
You have experience in Microsoft Office Suite
Experience in preparing various types of tax returns including T2s, T3s and T5013s is an asset
Experience in CCH iFirm and/or Taxprep is an asset
What experience will you gain?
We hope you will be able to build the following skills in your career journey:
Understand how tax group operates and experience different areas of tax group
Continue to build tax compliance and research skills
We thank all applicants, however, only those selected for an interview will be contacted.
Our hybrid work model prioritizes an office-first approach, encouraging employees to make the most of our collaborative workspace at 16 York Street. This welcoming environment fosters teamwork, connection, and professional growth. While flexibility remains a key component of our model, we believe that regular in-office engagement enhances productivity and strengthens our culture. Our approach supports a fulfilling lifestyle that balances professional ambition with personal wellbeing.
IMCO is committed to providing accommodation for people with disabilities in its recruitment process. Please advise IMCO if you require an accommodation and we will work with you to meet your needs. Candidates being considered for this position will be required to submit to a background screening.

Internships by Season
Summer InternshipsFall InternshipsWinter & Spring InternshipsCo-op InternshipsLatest InternshipsInternship Search Guides
How to Find an InternshipInternship SalariesInternship DeadlinesMock Interview Prep