Barrie, Ontario · Serving clients across Canada and remotelyCall us: +1 (705) 795-3148

About TIA Prime Solutions

We don’t just manage numbers.
We help you understand them.

Accounting. Clarity. Confidence.

Our story

Financial clarity for the work that matters.

TIA Prime Solutions is a professional accounting and financial solutions firm providing bookkeeping, accounting, payroll, tax and financial management support to businesses and nonprofit organizations.

Financial information should be more than accurate — it should be understandable, useful and actionable.

An open notebook with a hand-drawn budget beside a latte

Our approach

01

Organize

We help establish accurate, organized and reliable financial records.

02

Understand

We turn financial information into clear reports and meaningful insights.

03

Plan

We use financial data to support budgeting, forecasting and better decision-making.

Who we serve

Supporting businesses.
Strengthening organizations.

Small & growing businesses

Accounting support that helps you stay organized while you focus on running and growing your business.

Nonprofit organizations

Financial reporting and support designed around the unique needs of nonprofit organizations.

Organizations seeking financial insight

Practical budgeting, forecasting, reporting and analysis for organizations that need more than basic bookkeeping.

A community team sorting donations together around a table

Meet the founder

Adeola Adeosun

Founder & Financial Analyst

Adeola is a finance professional with experience across accounting, financial analysis, reporting, budgeting, forecasting and business operations. Her experience spans both corporate and nonprofit environments, giving her a practical understanding of the financial challenges organizations face.

Through TIA Prime Solutions, Adeola brings that experience together to provide practical, client-focused accounting and financial support.

Why TIA was created

Professional support, without a full-time finance department.

TIA Prime Solutions was created to bridge that gap — providing organizations with accounting and financial support that is practical, accessible and tailored to their needs. Our goal is simple: clearer numbers and greater confidence in your financial decisions.

A small team laughing together around a conference table
Let's talk