| Breaking Down Barriers, Independent Living Resource Centre, Income Tax Clinic | Collingwood |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Bradford West Gwillimbury |
| Canada. Canada Revenue Agency, Midland Public Library, Community Volunteer Income Tax Program | Midland |
| Canada. Canada Revenue Agency - Grey Bruce, Brockton, Community Volunteer Income Tax Program | Brockton |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Chesley Branch, Community Volunteer Income Tax Program | Arran-Elderslie |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Kincardine Branch, Community Volunteer Income Tax Program | Kincardine |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Port Elgin Branch, Community Volunteer Income Tax Program | Saugeen Shores |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Walkerton Branch, Community Volunteer Income Tax Program | Brockton |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce Peninsula - Mobile and Virtual Service, Community Volunteer Income Tax Program | Northern Bruce Peninsula |
| Canada. Canada Revenue Agency - Grey Bruce, Markdale, Community Volunteer Income Tax Program | Grey Highlands |
| Canada. Canada Revenue Agency - Grey Bruce, Meaford Public Library, Community Volunteer Income Tax Program | Meaford |
| Canada. Canada Revenue Agency - Grey Bruce, Neustadt, Community Volunteer Income Tax Program | West Grey |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound - Canada Tax Helpers, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound - Harrison Park Senior Centre, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Community Volunteer Income Tax Program, Owen Sound - for Indigenous Families | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound CVITP, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Thornbury, Community Volunteer Income Tax Program | Blue Mountains |
| Canada. Canada Revenue Agency - Grey Bruce, Tobermory, Community Volunteer Income Tax Program | Northern Bruce Peninsula |
| Canada. Canada Revenue Agency - Grey Bruce, Wiarton, Community Volunteer Income Tax Program | |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Huntsville Public Library, Community Volunteer Income Tax Program | Huntsville |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Community Volunteer Income Tax Program | |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Community Volunteer Income Tax Program | Greater Sudbury |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Wasausink Lands, Community Volunteer Income Tax Program | Parry Sound |
| Canada. Canada Revenue Agency [Barrie], Barrie - Collier St United Church, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], Barrie - RIAA'S, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], Barrie - South End, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], Barrie - U1U, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], No Physical Address, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], Victoria Village, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Orangeville], Orangeville and District Seniors Centre, Community Volunteer Income Tax Program, Orangeville and District Seniors Centre | Orangeville |
| Canada. Canada Revenue Agency [Peterborough], Peterborough - Trent University, Community Volunteer Income Tax Program, Peterborough - Trent University | Peterborough |
| Canada. Canada Revenue Agency [Simcoe County], Angus - address not included, Community Volunteer Income Tax Program | Essa |
| Canada. Canada Revenue Agency [Simcoe County], Collingwood, Community Volunteer Income Tax Program | Collingwood |
| Canada. Canada Revenue Agency [Simcoe County], Wasaga Beach - Virtual, Community Volunteer Income Tax Program | Wasaga Beach |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Wasaga Beach |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Springwater |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Innisfil |
| Clinton United Church | Bluewater |
| CMHA Thames Valley Addiction and Mental Health Services - Huron County Sites, Exeter, Community Mental Health Services - Exeter | South Huron |
| Community Volunteer Income Tax Program, Bayfield Branch - Huron County Library | Bluewater |
| Community Volunteer Income Tax Program, Blyth Branch - Huron County Library | North Huron |
| Community Volunteer Income Tax Program, Brussels Branch - Huron County Library | Huron East |
| Community Volunteer Income Tax Program, Clinton United Church | Central Huron |
| Community Volunteer Income Tax Program, Exeter Branch - Huron County Library | South Huron |
| Community Volunteer Income Tax Program, Forest Branch - Lambton County Library | Lambton Shores |
| Community Volunteer Income Tax Program, Goderich Branch - Huron County Library | Goderich |
| Community Volunteer Income Tax Program, Grand Bend Area Community Health Centre | Lambton Shores |
| Community Volunteer Income Tax Program | Haliburton |
| Community Volunteer Income Tax Program, Hensall Branch - Huron County Library | Bluewater |
| Community Volunteer Income Tax Program, Lucan Branch, Middlesex County Library | Lucan |
| Community Volunteer Income Tax Program, Parkhill Branch - Middlesex County Library | North Middlesex |
| Community Volunteer Income Tax Program, Seaforth Branch - Huron County Library | Huron East |
| Community Volunteer Income Tax Program, Strathroy Branch, Middlesex County Library | Strathroy |
| Community Volunteer Income Tax Program, Thedford Branch - Lambton County Library | Lambton Shores |
| Community Volunteer Income Tax Program, Wingham Branch - Huron County Library | North Huron |
| Community Volunteer Income Tax Program, Zurich Branch - Huron County Library | Bluewater |
| General Topics and Information - Central East, Information on income tax filings and credits, No Physical Location | |
| General Topics and Information - Central East, No Physical Location, Free and Low Cost Community Volunteer Income Tax Clinics Simcoe County | |
| General Topics and Information - Central East, Free Community Volunteer Income Tax Clinics Grey Bruce | |
| General Topics and Information - Central East, Income Tax Clinics, Northumberland County | |
| General Topics and Information - Central East, Income Tax Clinics, Perth County | |
| Information Orillia, Orillia Public Library, Income Tax Clinic | Orillia |
| Kawartha Youth Unlimited, Free Income Tax Clinics | Selwyn Township |
| New Canadians Centre, Peterborough Branch | Peterborough |
| Salvation Army Orillia Citadel (The), Orillia - Coldwater Rd W, Income Tax Clinic | Orillia |
| Salvation Army, Listowel, 326 Main St. E, Unit D - Family Services/Food Bank, Community and Family Services | North Perth |
| Salvation Army, Stratford - St. Marys Regional Community Ministries, Stratford - Lightbourne Ave, Community and Family Services, Free Income Tax Clinic | Stratford |
| Selwyn Outreach Centre, FRIENDS Peterborough | Peterborough |
| The Help Centre, Income Assistance | Cobourg |
| YWCA Peterborough Haliburton, Income Tax Assistance, Peterborough | Peterborough |