Tax Accounting Firm in Mississauga for Individuals & Businesses
Filing Taxes helps Mississauga residents, self-employed professionals and owner-managed businesses prepare accurate returns, stay organized and make informed tax decisions throughout the year.
- Personal and corporate tax
- Bookkeeping, HST and payroll
- In-person or secure virtual meetings

Tell us what you need help with
Your information is handled securely and confidentially.
A Mississauga tax accountant who looks at the whole picture
Tax filing is rarely just a form. Employment income, family changes, business activity, rental property, investments and prior CRA notices can all affect the work required. We start with your facts, explain the choices and document the work clearly.
We serve clients near Hurontario Street and throughout the GTA. Secure virtual consultations are available when visiting the office is not convenient.
Learn about Filing Taxes and explore our tax planning services before a deadline or major financial decision.
What you can expect
- Plain-language explanation of your filing position
- Review of income, credits and deductions
- Organized records and a documented process
- Practical follow-up for next year
- Support for individuals and corporations
- One point of contact for tax questions
Tax and accounting services in Mississauga
Choose the support that fits your situation. Related work can be coordinated when a personal return, business return and bookkeeping records need to align.
Personal tax returns
T1 preparation for employees, families, newcomers, students, investors and people with rental or foreign income.
Corporate tax returns
T2 filing support for owner-managed corporations, professional practices and growing businesses.
Bookkeeping and cloud accounting
Monthly bookkeeping, reconciliations and reporting that give you cleaner records before tax time.
GST/HST and payroll
Help organizing sales-tax filings, remittances, payroll records and year-end information.
Tax planning
Forward-looking discussions for compensation, instalments, investments, corporations and upcoming changes.
CRA review support
Structured help understanding CRA letters, gathering records and preparing a clear response.
When should you work with a tax accountant in Mississauga?
Professional support is useful when a return involves more than one income source, a business, a property, a move or a CRA question.
Employees and families
Keep employment slips, childcare, medical, education and other eligible records organized.
Self-employed professionals
Separate business and personal spending, track instalments and prepare a defensible expense file.
Landlords and investors
Review rental income, expenses, capital transactions and property records before filing.
Owner-managed corporations
Coordinate year-end work with bookkeeping, payroll, shareholder information and personal tax.
Newcomers and non-residents
Discuss residency dates, Canadian-source income and foreign reporting before filing.
CRA notices and overdue returns
Get a plan for missing filings, reassessments, review letters or requested records.
Cross-border situations
Coordinate Canadian work when income, investments, property or business touches another country.
Growing businesses
Build a reliable reporting routine before hiring, incorporating, borrowing or expanding.

Why work with a professional tax accounting firm?
A good filing should be accurate, explainable and based on complete records. A good advisory relationship also helps you spot deadlines and decisions before they become expensive problems.
- Review the facts before choosing a filing approach
- Find eligible deductions without inventing claims
- Keep personal, business and property records separate
- Plan for instalments and upcoming obligations
- Coordinate Canadian and relevant foreign information
- Know what to do if the CRA asks questions
What is included in our Mississauga tax services?
Personal tax preparation
Review slips, receipts, credits, deductions and prior-year information before filing.
Corporate year-end and T2
Work from organized records to prepare corporate tax information and identify follow-up items.
Bookkeeping and reporting
Regular reconciliations and usable reports make tax deadlines easier to manage.
GST/HST and payroll records
Keep sales-tax, payroll and remittance information aligned with the books.
Tax planning conversations
Discuss compensation, instalments, investments, incorporation and upcoming changes.
CRA and overdue-return support
Organize a response plan when filings are late or the CRA requests records.
What documents should you send your Mississauga tax accountant?
The right checklist depends on the return. Sending clear records early helps us identify missing information and ask focused questions.
- T4, T5, T3, T4A and other income slips
- Employment, commission or contract records
- Business sales, expenses, mileage and asset details
- Bookkeeping exports, bank statements and reconciliations
- Rental income, expenses, mortgage and property records
- Investment statements and transaction summaries
- GST/HST, payroll and instalment information
- Prior-year returns, notices and CRA correspondence
Ask for a tailored document checklist before your appointment.

How our Mississauga tax accounting process works
You always know what we need, what we are reviewing and what happens next.
Initial consultation
Tell us about your income, business, property, filing history and deadline.
Document checklist
We confirm the records needed and flag anything that may affect scope or timing.
Review and questions
We reconcile the information, identify gaps and explain relevant tax considerations.
Preparation
Returns or accounting work are prepared from the approved information and records.
Client review
You receive an explanation of the result and the items that require your approval.
Filing and follow-up
After filing, we outline next deadlines, instalments and CRA follow-up to monitor.
A connected tax and accounting team for Mississauga
Personal returns, corporate filings, bookkeeping and CRA correspondence often overlap. Filing Taxes keeps the conversation connected so important information is not lost between providers.
Local access
Meet at our Mississauga office or work with us virtually.
Clear communication
We explain what a number means and what action it requires.
Relevant referrals
When a matter needs another professional, we identify the boundary clearly.

What clients say about Filing Taxes
EXCELLENT
Based on 208 reviews
Posted on Google![]()
Malik Zahid ChannerTrustindex verifies that the original source of the review is Google.
Professional, knowledgeable, and responsive. They helped me file my corporate taxes on time and answered all of my questions. Great service from start to finish.Posted on Google![]()
Salman SalluTrustindex verifies that the original source of the review is Google.
I had an excellent experience with Filing Taxes. Their team explained everything clearly, handled my tax return professionally, and made the entire process stress-free. Highly recommended for anyone looking for a reliable tax accountant in Toronto.Posted on Google![]()
Ali SalehTrustindex verifies that the original source of the review is Google.
Friendly and knowledgeable.Posted on Google![]()
Shoaib Chaudhary34Trustindex verifies that the original source of the review is Google.
Excellent bookkeeping and payroll service. Everything was handled accurately and on time, making it easy to keep my business finances organized and compliant. Highly recommended!Posted on Google![]()
David SalmanTrustindex verifies that the original source of the review is Google.
Friendly and quick service. Recommend stronglyPosted on Google![]()
Grand PrixTrustindex verifies that the original source of the review is Google.
Excellent tax planning service—professional advice that helped me save time and money.Posted on Google![]()
Mhr MoonTrustindex verifies that the original source of the review is Google.
Highly professional and reliable tax accountant in Toronto. They handled my tax filing efficiently and explained everything clearly. Very knowledgeable, responsive, and made the whole process stress-free. I would definitely recommend their services to anyone looking for trustworthy tax help in Toronto.Posted on Google![]()
Shakir GTrustindex verifies that the original source of the review is Google.
Excellent experience with Filing Taxes. Their team is professional, knowledgeable, and always ready to help with tax and accounting matters. Highly recommend them if you're looking for a reliable accountant in Toronto.Posted on Google![]()
Nick ConfortiTrustindex verifies that the original source of the review is Google.
Quick efficient and reasonable
Reviews are provided by clients on Google. Read the current feedback and then contact us about your tax or accounting needs.
Meet the Filing Taxes team

Salman Rundhawa, MBA
Founder and tax partner
Salman leads client conversations across personal tax, corporate tax, bookkeeping, payroll and planning. View Salman’s profile.

Adeel Asim
Tax manager
Adeel helps clients organize tax records, coordinate accounting information and move a file through preparation and review.
Tax guides for Mississauga individuals and businesses
Canadian tax residency explained
Understand how residency facts can affect Canadian filing obligations.
Read the guide →Foreign income and Form T2209
Learn how foreign tax paid may connect with a Canadian return.
Read the guide →Planning before leaving Canada
Review departure-tax and continuing-filing questions before a move.
Read the guide →Tax obligations for non-residents
See which Canadian-source income may still need attention.
Read the guide →Practical tax tips from our team
Explore videos about small-business tax, real estate, capital gains, holding companies and planning for self-employed professionals.
View all videos on YouTube →Visit our Mississauga and Toronto offices
Filing Taxes supports clients across the GTA. Choose the office that is convenient, or book a virtual consultation.
5770 Hurontario St, Suite 102
Mississauga, ON L5R 3G5
(416) 479-8532
tax@filingtaxes.ca
401 Bay Street, Suite 1600
Toronto, ON M5H 2Y4
(416) 479-8532
tax@filingtaxes.ca
Questions about tax accounting in Mississauga
What does a tax accountant in Mississauga do?
A tax accountant reviews your income, expenses, credits, deductions and filing history, prepares the required return or accounting work and explains what you need to approve or follow up.
Can you prepare both personal and corporate tax returns?
Yes. Filing Taxes supports personal T1 returns and corporate T2 work, and can coordinate the information when an owner’s personal filing connects with the corporation.
Do you help self-employed people and contractors?
Yes. We can help organize business income and expenses, review instalment considerations and prepare the records needed for a self-employed return.
Can you help with bookkeeping, GST/HST and payroll?
Yes. Bookkeeping, sales-tax and payroll records can be handled as part of an accounting routine or coordinated with year-end tax work. The exact scope is confirmed after reviewing your needs.
What if I received a CRA review letter?
Send the letter and the deadline first. We can help you understand what the CRA requested, organize supporting records and plan a response through our CRA review support.
Do you work with landlords, investors and foreign income?
Yes. Rental property, investments and foreign income often require additional records and analysis. We will confirm the documents and reporting questions relevant to your situation.
Can I meet virtually instead of visiting the office?
Yes. Secure virtual consultations are available for Mississauga and GTA clients, alongside in-person appointments at our offices.
How much does tax accounting cost?
Fees depend on the return type, number of years, records, complexity and deadline. We review the scope first and explain the fee before work begins; there is no single price that fits every file.
How do I get started?
Contact Filing Taxes with your tax or accounting question, deadline and preferred meeting format. We will reply with the next step and a tailored document list.