Bookkeeping Services in London, ON for Small Businesses

If you’re looking for reliable bookkeeping services in London, St. Thomas or the greater South Western Ontario, let’s talk.

We’ll review your current setup, identify issues, and recommend the right level of support — no pressure, no sales pitch.

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Toronto Bookkeeping services by Topspin Finance

Reliable, CRA-Compliant Bookkeeping for London Businesses

If you run a business in London, Ontario and need dependable bookkeeping that goes beyond basic data entry, Topspin Finance Inc delivers accurate, cloud-based bookkeeping services designed for Canadian compliance and business clarity.

We help London business owners eliminate bookkeeping stress, stay onside with the CRA, and gain confidence in their financial numbers. We then sit down with you to tell you what those numbers mean and what you can do next. That’s what sets us apart from other bookkeepers.

  • Our bookkeeping services are built for small and mid-sized businesses in London, ON that want consistency, transparency, and clean financial records.

    Ongoing Monthly Bookkeeping

    • Transaction categorization and review

    • Bank and credit card reconciliations

    • Monthly profit & loss statements

    • Balance sheets and general ledger maintenance

    GST / HST Bookkeeping & Compliance

    • GST/HST tracking and reconciliation

    • CRA-ready reporting

    • Filing coordination and audit support

    Payroll Bookkeeping Support

    • Payroll reconciliation and reviews

    • Source deduction tracking

    • T4 and year-end payroll support

    Bookkeeping Catch-Up & Cleanup

    • Historical bookkeeping cleanup

    • Fixing inaccurate or outdated records

    • Preparing books for accountants and tax filings

  • We specialize in cloud bookkeeping software commonly used by Ontario businesses, including:

    • QuickBooks Online bookkeeping

    • Xero bookkeeping services

    • Wagepoint payroll integration

    • Dext and receipt management tools

    Our technology-first approach ensures your books are accessible, secure, and up to date — anytime.

  • Our London bookkeeping clients include:

    • Professional service firms

    • Consultants and independent advisors

    • Trades and contractor businesses

    • Incorporated small businesses

    If your business is growing and your bookkeeping hasn’t kept up, we can help.

    • Ontario and CRA compliance expertise

    • Accurate, audit-ready bookkeeping

    • QuickBooks Online specialists

    • Scalable support as your business grows

    • Optional financial advisory and CFO support

    We focus on building clean, structured books that support smarter business decisions.

  • Topspin Finance Inc supports businesses across London, Southwestern Ontario, and the province of Ontario. Our bookkeeping services are ideal for business owners who value accuracy, professionalism, and financial clarity.

Get Started with London, ON Bookkeeping Services

Topspin Finance Inc is a St.Thomas-based financial services firm supporting businesses across Canada. Our bookkeeping work is built to scale — whether you’re staying small or preparing for growth.

📍 Serving London, ON, St. Thomas, and the entire South Western Ontario

Book a Free Bookkeeping Consultation