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One Accounting

Accountant Toronto | Professional Accounting Services

Experienced accountants in Toronto offering bookkeeping, tax filing, payroll, and financial advisory. One Accounting helps you manage your finances efficiently.

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Tax and Accounting Services in Toronto

At One Accounting, we provide practical tax and accounting services in Toronto to help individuals and growing businesses stay organized, compliant, and in control of their finances. We make sure your records are accurate, your deadlines are met, and your financial information is easy to understand when you need it most.

Our accountants bring together technical skill and local experience to support your day-to-day bookkeeping, business accounting, and tax requirements. From personal tax preparation to corporate filings and ongoing bookkeeping support, every task is handled carefully and delivered on time.

When you work with a dedicated Tax Accountant in Toronto, you also gain access to year-round accounting support that helps you understand your numbers, manage cash flow, and make informed business decisions. We handle the details, so you can focus on running your business.

Our Tax Services

Here are the tax services we offer at One Accounting:

Personal Tax

Every personal tax situation is different. Some people have a simple return. Others might have rental income, investments, or side work to report. We take care of the filing, keep things on schedule, and make sure you’re not missing out on any eligible credits or deductions.

Corporate Tax Returns

Corporations deal with more reporting and more paperwork. We take on the full filing process and help you plan through the year so taxes do not catch you off guard. Accurate and timely corporate filings help you stay compliant and plan ahead with more clarity as your business grows.

HST and GST Returns

Sales tax reporting must be accurate to avoid penalties. We keep your records organized and file your HST and GST correctly. If there are issues with past filings, we’ll review them with you and help get everything back on track.

Payroll Services

Paying your team should not be stressful. We take care of the payroll work, check deductions, and make sure T4 slips are ready when they need to be. We ensure accurate payroll processing so your team is paid on time while you stay focused on day-to-day business operations.

International Tax

If you earn income outside Canada, there is often extra reporting involved. We walk you through what must be filed and when. We help you understand what needs to be filed and when, so deadlines don’t come as a surprise.

Non-Resident Taxes

Earning in Canada and living elsewhere brings its own set of tax rules. We support non-residents with filing and withholding requirements to help keep their reporting on track.

Cross-Border Taxes

We assist with cross-border filings and reporting requirements for non-resident Canadians earning income in multiple countries.

U.S. Tax Accounting

Americans living or working in Toronto may need to file tax returns in both the U.S. and Canada, and we help coordinate filings across both systems.
We coordinate U.S. and Canadian filings so everything lines up properly and stays compliant.

Real Estate Tax

Toronto real estate comes with shifting tax rules. Whether you rent out a basement unit or manage multiple properties, we track expenses, file sales correctly, and We track rental income and expenses and help you understand how they impact your tax reporting.

NPO Taxes

Non-profit organizations must follow specific reporting standards. We take care of the paperwork, maintain accurate expense tracking, financial reporting, and handle the filings so your charitable status stays secure and your reports clearly show where the money goes.

Accounting and Bookkeeping

We keep your books organized through accurate statements, reconciliations, payroll tracking, and clear monthly reports. Accurate financial records and regular reporting help you make better day-to-day business decisions. Whether you need day-to-day support or long-term guidance, we make sure your records stay reliable and easy to follow.

Business and Corporate Tax Filing

We handle federal and provincial tax filing for corporations, partnerships, and sole proprietors. Filings are completed on time to help you avoid penalties and keep cash flow steady. We explain what each return means for your business so you can plan ahead with more clarity.

Businesses We Support in Toronto

Toronto is home to a wide range of growing small businesses, and we support many of them with structured accounting and financial management services.

  • Small businesses requiring steady bookkeeping, clear reporting, and better visibility into expenses to plan for growth
  • Startups managing early-stage operations, including cash flow, funding, and initial tax obligations
  • Restaurants and cafes handling payroll, reporting, and day-to-day financial tracking during fluctuating business cycles
  • Construction and trades businesses tracking project costs, materials, and labour expenses for accurate financial reporting
  • Real estate agents and landlords managing rental income, expenses, and seasonal financial reporting requirements
  • Tech companies and service firms requiring structured financial reporting as they scale operations
  • Self-employed professionals and consultants with income that does not follow a predictable pattern
  • Healthcare and wellness practices requiring streamlined accounting support to reduce administrative workload
  • Law firms managing trust accounts, client billing, and compliance-related financial reporting
  • Import and export companies managing inventory-related finances, foreign payments, and multi-jurisdictional tax requirements

Every business operates differently, so we tailor our accounting support to align with your financial workflows and day-to-day operations.

Our Process

Managing your finances involves several moving parts, especially when tax and accounting requirements are involved. We break the work into clear steps and keep you informed throughout each stage of the process.

1. Initial Consultation

We start with a conversation about what you need help with and when tasks must be completed. You explain your situation, and we listen carefully while asking the right questions.

2. Tax and Accounting Assessments

Once we review your records, we identify key areas that require attention and determine the next steps. You gain a clear understanding of your financial position and what comes next.

3. Tax Strategy and Planning

Together, we map out a plan that supports your goals and helps you avoid surprises when deadlines approach. We help you take care of key requirements in advance so deadlines don’t become last-minute problems.

4. Preparation and Filing

Documents are prepared carefully and submitted to the CRA on time. We keep you informed about what’s being filed and why it matters for your business.

5. Ongoing Support and Advice

After filing, questions often come up. We continue to be available throughout the year so you never feel left on your own.

What Our Tax and Accounting Specialists in Toronto Do

Your accountant in Toronto supports your tax and accounting responsibilities from start to finish. We monitor compliance requirements, share updates that may affect your finances, and explain your financial information in a way that is easy to follow. This helps you stay prepared for deadlines instead of managing filings at the last minute.

Why Choose One Accounting as Your Accounting and Tax Partner

Here’s what businesses often value when working with us:

This allows you to focus on running your business while we manage your accounting and tax responsibilities.

Support Built Around Your Needs

Every business operates differently. Some may require payroll support, while others manage rental properties, U.S. income, or growing investments. Some clients prefer regular financial check-ins, while others rely on us to manage their accounting and bookkeeping processes with minimal day-to-day involvement.

We tailor our accounting and advisory services to the way your business runs, so the support you receive fits naturally into your day-to-day operations.

Meet Our Team

Your finances are managed by experienced CPAs and CAs who take the details seriously. We walk you through the information at every step, so you always feel informed and in control.

Leya Koshy

Accounting Director

Keith Noronha

Accounting Manager

Kamal Hari

Asst. Accounting Manager

Testimonials

What Our Clients Say

FAQs

These FAQs provide a basic overview of our tax and accounting services. For specific questions or inquiries, it’s advisable to consult with our accountants.

Working with a Tax Accountant in Toronto who understands local tax regulations helps reduce filing errors, avoid penalties, and identify opportunities for better financial planning throughout the year.

The documents you’ll need for tax filing can vary based on your financial situation. Our team will guide you on what to prepare, including receipts, income slips, and financial statements, so everything is organized and ready for filing.

Yes. If the CRA requests additional information, our team will help you prepare the necessary responses and guide you through each step of the audit process.

Yes. If you earn income in Canada, the United States, or both, we can help you manage cross-border filings and stay on track with your reporting requirements.

Most individuals file their personal tax returns by April 30. If you’re self-employed, your deadline may be different.

If you earn income in Canada or plan to claim benefits or credits, you’ll generally need to file a tax return.

Yes. We help with planning, filing, and any questions that come up throughout the year, not just during tax season.

We help you respond to CRA concerns and guide you through the next steps if any issues arise.

Location

City

Toronto

Address

18 King St E Suite #1400,
Toronto, ON M5C 1C4, Canada

Ready for Stress-Free Tax and Accounting Support?

If you want help with taxes, filing requirements, or day-to-day bookkeeping, we are here to support you. Work with a tax accountant in Toronto who handles the complex parts so you can have more time for what matters each day.

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