Trusted by Canadian Businesses & CPAs. without Backed by Canadian Expertise
Get a dedicated team of Canadian accountants and tax experts who are fully committed and supported by industry-best software to ensure that you are always compliant, informed, and focused on growing your business.
- Months of completed books
- In SR&ED tax credits secured
- ✨ 2500+ Canadian clients served
At Aone Outsourcing Solutions, we act as an extension of your team, helping you reduce your workload, improve the efficiency of your work, and stay compliant so that you focus on growth
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Expert Accounting Services
For Canadian Firms & Growing Businesses
Providing outsourcing accounting, GST/HST filing, CRA compliance, payroll remittances, and corporate tax returns services to Canadian accounting firms and growing businesses. Our team manages the accounting complexity so that you can focus your energy on areas that will have the greatest impact on your business.
We handle the complexities of day-to-day accounting, regulatory compliance, and reporting with precision and consistency, ensuring your financials are always in order, up to date, and ready for review
At Aone Outsourcing Solutions, we are an extension of your team that will help ease the operational load, enhance efficiency, and ensure compliance, so you can focus on high-value services such as client relationships, advisory services, and business growth.
Bookkeeping & Reporting
We handle the bookkeeping smoothly, ensuring accurate financial records that guide you in making informed business decisions. Having well-organised books, recordings of transactions, bank reconciliation, and real-time access managed by Canadian accountants.
Compilation Engagement
Helping to prepare financial reports accurately in compliance with Canadian accounting standards and provide a clear financial picture to stakeholders, lenders, and decision-makers.
Investment Accounting
Professional management of investment portfolios, monitoring of the capital gains, losses, and other financial operations to guarantee complete adherence to CRA provisions, and assist in making informed investment decisions.
GST/HST Reconciliation
We automate your GST/HST reconciliation and ensure proper input tax credit (ITC) calculations, quarterly/annual filings, and full compliance with the CRA requirements. We reconcile before they become audit risks and keep your sales tax records accurate and up-to-date
Payroll
Our payroll solutions ensure high-quality, timely payments to employees and full adherence to Canadian payroll standards, including CPP and EI remittance, T4S and ROE preparation, WSIB/WCB reporting, and multi-provincial payroll management.
Tax Return Preparation
We offer professional services to prepare tax returns for businesses and other individuals, taking full advantage of any deductions, credits, and allowances under Canadian tax laws. Corporate T2 returns to the personal T1 returns.
Accounts Receivable
Our specialised offshore accounts receivable service will simplify your overall billing process and invoice administration. We manage customer invoices, follow up on payments, produce ageing reports, reducing your days sales outstanding and enhancing cash flow predictability.
Accounts Payable
Our end-to-end accounts payable services ensure that all your due dates are monitored, payments are made on time, and your cash flow remains well-controlled. We ensure you pay your suppliers accurately and reliably, and then reconcile vendor payments and spend reporting.
Industries We Serve
As each industry comes with its
own tailored requirements
With start-ups and established companies, Aone Canada applies industry experience to each assignment. We know the details that are important to your CRA filing, your margins, and your growth.
Our Professionals
International Professionals Committed to Your Financial Success.
We have CPA-designated accountants, payroll specialists, and business advisors who have extensive experience in the Canadian regulatory environmen

Deepak Rajput
Chief Executive Officer & Chief Marketing OfficerBringing over 16+ years of experience in accounting, Deepak has worked extensively across Australia, Canada, the USA, the UK, and Ireland, delivering expertise in global financial practices and compliance.

Poonam Rajput
Chief Operating OfficerBringing over 16+ years of experience in operations and technology, Poonam specializes in building scalable systems and driving operational excellence through smart process and technology integration

Bhavani Shankar
Chief Growth OfficerHe takes care of commercial operations as well as client relationship management. He brings deep expertise in US and Canadian tax systems, managing compliance, reporting, and cross-border tax requirements with precision.

Indu Anandan
Chief Tax OfficerWith her 16 years' experience in personal and business taxes, she oversees global tax operations, ensuring accurate filings, regulatory compliance, and efficient tax processes across multiple regions.

Michael Rafferty
Advisor to CEO & COOHaving 29 years of experience in financing, investment, real estate, and banking, he offers expert guidance on tax strategy, compliance frameworks, and complex reporting requirements across dynamic regulatory environments.

Bhaskar Mahajan
Senior Consultant – Assurance, Tax and Business AdvisoryBringing over 40 years of experience in public practice, Bhaskar holds a Canadian CA designation and offers deep expertise in assurance, taxation, and business advisory.
How We Work
Since the initial call, our process has been continuous monthly reporting, and our approach is intended to be transparent, efficient, and fully orientated towards your results.
Book a Discovery Call
Book a free 30-minute discovery session. No commitment, no coercion – a discussion of your business and its financial requirements.
Get a Free Consultation
Our group takes an in-depth analysis of your existing financials, liabilities, and objectives – and finds gaps, risks, or opportunities.
A Well-Planned Strategy
We develop our own engagement plan: the appropriate services at the appropriate scope, and the timelines are aligned with CRA and provincial timelines
Get Started Successfully
You will access your books, reports, and communications on your secure client dashboard and have easy access to your expert bookkeeper when you need it.
Trusted by Businesses That Value
Accuracy & Compliance
Partner with Aone Outsourcing Solutions to streamline your financial operations with precision-driven bookkeeping and expert tax advisory.
No obligation
Free 30 mins discovery call
Expert advice
Software Expertise
Powered by the Best Accounting Software in the Industry.
Our services are supported by the platforms that Canada's business relies on, allowing you to see things in real-time, access the cloud, and easily integrate your team with ours.










Upcoming CRA Tax Filing Deadlines
Delays in filing may result in penalties and interest. We follow each deadline to keep you on track and without stress
T4 & T5 Filing Deadline
Submit employee T4 slips and T5 income returns to the CRA
Personal Tax Installment
First quarterly installment payment for individuals and self-employed taxpayers
Individual Tax Return Deadline
Final date to file personal income tax returns and pay any taxes owing
Self-Employed Filing Deadline
Deadline to file returns for self-employed individuals (payment still due by April 30)
Never Miss a Deadline Again
We track all compliance deadlines and lodge everything on time, guaranteed.
Get In Touch
Have questions? Contact our support team for a quick response.
105 Queen Street Kingston, ON K7K 1A5 Canada
+91 9811548438
info@aoneoutsourcing.com
Australia
USA
UK
Ireland