Accountant in London
London's economy spans health care and research at Western University, manufacturing, agri-food and a large base of professional practices. We look after bookkeeping, 13% HST filing, T2 corporate returns at Ontario's 11.5% general rate, payroll, and T1 personal returns for physicians, dentists and other incorporated professionals. All of it is delivered remotely through our secure portal, covering London, St. Thomas and the surrounding Middlesex County.
London is southwestern Ontario's largest city, with strengths in health care, education and manufacturing.
Running a business or working for yourself in London? We take care of your monthly bookkeeping so your records stay CRA-ready, prepare and file your T2 corporate tax return if you're incorporated, or your personal tax return (T1) if you're self-employed — with GST/HST filing and payroll services available as your London business grows.
- Experienced accounting professionals
- 100% online — no need to travel
- Personalized service for your area
- Over 20 years serving Canadian businesses
Our accounting services in London
Personal Tax Return (T1)
Accurate, stress-free T1 personal income tax filing for Canadians — self-employed, salaried, or investors.
Learn moreCorporate Tax Return (T2)
Professional T2 corporate income tax filing for Canadian businesses of all sizes.
Learn morePayroll Management
Complete payroll processing from salary calculations to legal compliance, ensuring accurate and secure payments.
Learn moreBookkeeping Services
Accurate monthly bookkeeping so your financials are always organized, up-to-date, and audit-ready.
Learn moreGST/HST Filing
GST/HST registration, preparation, and filing for businesses across all Canadian provinces.
Learn moreFinancial Advisory
Strategic financial planning, tax optimization, and business advisory for entrepreneurs and corporations.
Learn moreAccounting help for London businesses and individuals
Whether you need a T2 corporate tax return in London, help filing your personal taxes in London, or monthly bookkeeping for your London business, our fully online team handles it remotely — flat-rate pricing, secure document uploads and direct CRA e-filing.
We also serve these cities in Ontario
Our fully online accounting services are available in London and everywhere else in Ontario — the same flat-rate pricing, secure client portal and CRA e-filing.
Tax & accounting FAQ for London
Do you have an office in London?
No — Accountants Online is a fully online accounting firm. Clients in London, Ontario share documents through a secure client portal, and returns are e-filed directly with the CRA. No office visit is required, and service quality is the same in every city we serve.
How much does an accountant in London cost?
Pricing is flat-rate and the same across Canada because the service is fully online: personal (T1) tax returns start at $299 plus tax, corporate (T2) returns start at $500 plus tax, and monthly bookkeeping plans start at $199 per month. You receive a written flat-rate quote before any work begins.
What accounting services do you offer in London?
Accountants Online offers the same full range of services in London as across Canada: personal tax returns (T1), corporate tax returns (T2), monthly bookkeeping, payroll, GST/HST filing, and Canada–US cross-border tax preparation.
What are the tax filing deadlines for London residents?
Federal deadlines are the same in every Canadian city: personal (T1) returns are due April 30 — or June 15 for eligible self-employed individuals and their spouse or common-law partner, with any balance owing still due April 30. Corporate (T2) returns are due six months after the corporation's tax year end.
What is the GST/HST rate in Ontario?
Ontario charges a 13% harmonized sales tax (HST) on most taxable supplies. Businesses in London making more than $30,000 in worldwide taxable supplies in a single quarter or over four consecutive quarters must register for GST/HST (GST and QST in Quebec, registered separately with Revenu Québec). Accountants Online handles registration, input tax credits and return filing for London businesses.
Are your accountants licensed?
Yes. Accountants Online is led by a CPA licensed in Ontario and British Columbia, who is also an IRS Enrolled Agent authorized to prepare US tax returns and represent taxpayers before the IRS.
Can you file my taxes if I live in London?
Yes. London residents can have personal (T1) and corporate (T2) returns prepared and e-filed with the CRA from anywhere in Ontario — slips and receipts are uploaded to your secure client portal and the filed return is stored there.