Location: Milton, ON, On-site 2 days per week (apprix 16 hours)
Language: Robust written and spoken English required
Duration: Long-term part-time contract opportunity

About the Prospect
Were looking for an experienced Bookkeeper to join a well-established, family-run organization that has been operating for more than 30 years. This is a hands‑on opportunity for someone who takes genuine ownership of the books, enjoys getting into the details, and wants to become a trusted part of a close‑knit team.

Reporting to the General Manager and working closely with a long‑standing external CPA, youll oversee day‑to‑day bookkeeping while helping modernize accounting processes, including an upcoming QuickBooks migration. With plenty of moving parts across the organization, youll be someone the team can count on to keep things accurate, organized, and moving forward.

Whats In It for You
Youll join a stable, collaborative business that values long‑term relationships and gives trusted team members meaningful autonomy. Youll have your own office, work closely with senior leadership and an experienced CPA, and play an important role in improving systems and processes.

Your Responsibilities

Youll manage full‑cycle bookkeeping, including AP, ACH payments, intercompany transactions, reconciliations, journal entries, accruals, fixed assets and prepaids.

Youll support the migration from QuickBooks Desktop to a newer QuickBooks Enterprise environment, ensuring clean and accurate financial data.

Youll process manual payroll and complete CRA calculations and source deduction submissions.

Youll prepare tax remittances, month‑end activities, T4s and year‑end working papers while partnering with the external CPA.

Youll maintain vehicle costing entries, foreign exchange transactions and dealership‑related accounting records.





Youll oversee administrative requirements for approximately 10 tenants, including annual increases, payments and related documentation.

Youll support regulatory requirements, government inquiries and occasional office management or customer‑facing needs.

Skills and Qualifications

10+ years of progressive Canadian bookkeeping and full‑cycle accounting experience.

Advanced QuickBooks experience, including hands‑on migration or implementation experience.

Strong Excel skills, including VLOOKUPs and working confidently with financial data.

Automotive dealership experience is strongly preferred, along with knowledge of OMVIC requirements.

Strong knowledge of payroll, HST, WSIB, EHT, QST, corporate tax and other government remittances.

Exceptional attention to detail with a forensic mindset and a commitment to keeping accurate, audit‑ready books.

A flexible, proactive approach and confidence communicating with customers, tenants, government agencies and external accounting partners.

We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals.All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI‑assisted tools to help review applications.

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📌 Part-Time Bookkeeper (Ontario)
🏢 Altis Technology
📍 Ontario