What Do You Do?
J.M.J. Accounting is a one-person firm offering accounting services for small and medium-sized businesses, including personal and corporate tax planning & preparation, bookkeeping, payroll, and corporate accounting services.
Founded in
1997
About J.M.J Accounting & Tax Services Inc.
Your Trusted Partner in Accounting & Tax Success
Founded in April 1997, JMJ Accounting & Tax Services Inc. brings 29+ years of accounting and tax excellence to corporations, small businesses, and owner-managed companies.
Welcome to J.M.J. Accounting & Tax Services Inc., where decades of expertise are combined with personalized service to meet the needs of small and medium-sized businesses across Southwestern Ontario. Founded in April 1997 by James Vollmer, our firm has grown from a personal venture into a trusted partner for businesses seeking to improve their financial strategies.
Our story began when James Vollmer, a Fanshawe College graduate in Business Administration – Accounting, was invited by Business World to manage personal and corporate clients. Starting as an independent contractor, James applied his expertise in personal and corporate tax, filling an important gap in the company’s services. Following the retirement of the original owners and the acquisition of their clients, J.M.J. Accounting & Tax Services Inc. was incorporated in March 2010.
Our Vision
To be a trusted accounting and tax partner that helps businesses gain clarity, stay compliant, and grow with confidence.
Our Mission
We simplify accounting, bookkeeping, tax, and financial planning with personalized support, helping business owners save time and grow with confidence.
What Sets Our Accounting Services Apart:
Flat Fee Pricing:
Our tax accountants in London provide clear and transparent pricing during your initial consultation, ensuring no surprises.
On-Site Meetings:
We travel to meet you at your office, with no additional cost, to offer convenience and personalized service.
Service Guarantee:
If a tax return filed by us is reviewed by the Canada Revenue Agency (CRA), we represent you at no additional charge. Any assessed penalties or interest due to our advice will be credited to your account.
Read Our Essential Financial Guide
Unlock the secrets to financial success with our comprehensive guide. Tailored for SMBs, this resource is your first step towards financial clarity and business growth.
Why Choose JMJ
Why Business Owners Choose JMJ Accounting & Tax Services
At J.M.J. Accounting & Tax Services Inc., we combine decades of accounting and tax expertise with personalized service to support small and medium-sized businesses across Southwestern Ontario. Founded by James Vollmer in 1997, we are a trusted financial partner known for reliable guidance, accuracy, and lasting client relationships.
Flat-Fee
Pricing
Clear pricing discussed upfront, so clients understand the cost before work begins.
Corporate + Small Business
Expertise
Support for incorporated, owner-managed, self-employed, and growing small businesses.
Personalized
Service
Clients work with a firm that focuses on practical advice, privacy, clarity, and long-term relationships.
Convenient Document
Submission
Secure document submission makes the accounting and tax process easier for busy business owners.
Experience Excellence in Accounting
A Clear Process From Consultation to Filing
Book a Consultation
Tell JMJ about your business, accounting needs, filing deadlines, or tax concerns.
Review Your Records
JMJ reviews your documents, books, tax history, and current financial situation.
Build the Right Plan
You receive a clear accounting or tax plan based on your corporate or small business needs.
File, Support & Advise
JMJ helps with filing, compliance, reporting, and year-round guidance.
Connect with JMJ to discuss your accounting, tax, and business needs and receive professional guidance you can rely on.
