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Accountant

AT-1 Accounting Services

​Who We Are

AT-1 Accounting Services is an accounting firm that offers professional accounting and tax services base in Mississauga. We service clients from the Greater Toronto Area and surrounding cities. Most of our clients came to us by referrals. Thanks to our loyal clients, we have grown and continue to grow.  

What We Do

Tired from dealing with the endless tax letters? Worried about the penalties of improper filing? We've got you covered! We offer a variety of services here at AT-1 Accounting Services. We are here to help to make sure that you have nothing to worry about.

Personal Taxes

  • Personal / Family Tax Income Return

  • Property Rental Income

  • Investment Income

  • Senior & Student Tax Return

  • Self-employed (T1 Tax Return)

  • GST/HST New Housing Rebate

  • and much more!

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Business Taxes​

  • T2 Tax Return

  • GST/HST Return​

  • T4/T4A/T5 Slips Reporting

  • Business Number application

  • GST/HST Number application

  • Fiscal Year and selection

  • and much more!

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Accounting

  • Full cycle bookkeeping/record keeping

  • Payroll & Remittance

  • Monthly & Quarterly Reports

  • Accounting & Tax Consultations

  • Business Registration

  • and much more!

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