We have relocated to: 

18 Rogers Road 
Alliston, ON L9R 1J9
ph: 705-435-6900

We are an Essential Business & Open by Appointment for Business with

safety measures in place for COVID


One Stop- Total Bookkeeping & Income Tax Services
ON Site – Off Site - Over a Server


We pride ourselves with the Personal service we offer, we take our time to listen to clients to make sure their individual needs are met. All work is performed with the greatest of accuracy. We service Sole Proprietors, Partnerships and Corporations big and small. We offer computerized bookkeeping using Sage Software (Sage 50) and Quick Books software. We offer a lot of free services to seniors, assisting them with government phone calls, forms, etc.

Services Include:
  • Bookkeeping (from Business Start Up to Financial Statements)
  • Payroll including T4’s
  • Payroll Remittances
  • WSIB Remittances
  • GST/HST Returns
  • Personal Income Tax
  • Business Tax Returns
  • Accounts Payable
  • Accounts Receivable
  • Bank Reconciliations
  • Guaranteed Income Supplement Forms for Seniors
  • Business Start Up Consultations-Free Service
  • Assist clients working out payment schedules with CRA-Free Service
  • Photocopying
  • Fax Services
  • Train clients on Sage Software
  • Assist client who perform their own Bookkeeping with problem areas
  • Pick Up & Delivery-Local-Free Service - Seniors and People with Disabilities
  • Assist clients in understanding their Financial Statements

Tax Season Extended Hours: - (February 1st to May 15th)
We are open 6 days a week Monday - Friday 9:00 am to 6:00 pm and Saturday 9:00am - 2:00 pm.

Hours of Service- Off Season - July - January: - From May onwards Sporadic Hours, always available by email or phone 705-435-6900 to schedule.  off season at least 2 days a week, but appointments can be arranged 6 days a week. Available 6 days a week by email and phone, and have a secure 24 hour drop box. The  OPEN sign will be on, during off season when we are available. It's always best to call or email for appointment. Other appointments are available evenings and weekends.

Drop off Mail Slot (Safe and Secure) is available 24 Hrs/day  

FREE Mileage Log Book, please email us with your Business Name, Address and Phone Number

email: cpk@on.aibn.com
Direct Email Link: Colleen Kotnisz  

About Us

Colleen has been in the Accounting/Bookkeeping field since High School, and in the Income Tax Field since 2000.

Education includes 2 years in the CGA program at Humber College, 3 years of College attaining Municipal Accounting and AMCT designation Association of Municipal Clerks & Treasurers of Ontario. Beginners income Tax Course and Worked 2 seasons for a chartered Accountant Doing Income Tax. Currently taking ongoing courses to obtain “Income Tax Specialist” designation.

CPK Accounting started her business in 2000 and Incorporated in 2007. This is a home based business located in Alliston, 1 block south of Hwy 89, off Tottenham Rd. We have regular office hours during tax season and off season, although we are always available by phone or email our hours are sporatic, when I’m home we are open.

Colleen is a member of a member of ATAP – Association of Tax and Accounting Professionals.

Please note we are not Professional Accountants by designation, but we would be gladly recommend one if needed.


Auto, Motor vehicle Expenses
Child tax benefits Application - RC66
Claim for Meal & Lodging - TL2 
Clearance Certificate - TX19
Close GST/HST Account
Conditions of Employment -T2200 
Disability tax credit T2201
Election for GST/HST Reporting Period
Electronic Filing T183
Eligible Medical Expenses
Government of Canada
Home Accessiblity Expense
Home Office
Human Resources
Marital Status Change - RC65
Moving Expenses
Personal Income Tax (Detailed)
Personal Income Tax Info (Short Form)
Quick Method GST/HST 
RC59  Business Consent
Rental Income
Represent a Business Form - RC59
Represent a Client Form - T1013
Request for Official Rent Receipt
Revenue Canada Agency
Ruling Request to Status Employee or Self Employed/Contractor - CPT1 Form
Self Employment Page
Service Canada
Service Ontario
Statement of Employment Expenses - T777

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