At Optimus Tax & Accounting LLP, we deliver comprehensive Canadian tax and accounting services for individuals, businesses, and accounting firms. Our experienced team ensures full CRA compliance, accurate filings, and clean financial records — giving you complete confidence every tax season.
Our Canadian Tax Services
01
Personal Tax Returns (T1)
Employment, self-employment, and rental income reporting
RRSP, TFSA, and investment income handling
Multi-province tax filings handled accurately
Maximum deductions and credits applied
Foreign income reporting and compliance
02
Corporate Tax Returns (T2)
Full corporate income tax preparation
Small business deduction optimization
Capital cost allowance (CCA) calculations
Inter-company transactions and shareholder reporting
CRA-compliant filing for all corporation types
03
GST/HST Filing & Compliance
GST/HST return preparation and filing
Input tax credit (ITC) reconciliation
Annual, quarterly, and monthly filing support
CRA audit support and correspondence
04
Payroll Tax & Compliance
T4, T4A, and ROE preparation
Source deduction calculations and remittances
Payroll reconciliation and year-end reporting
CRA payroll compliance support
05
Bookkeeping & Financial Records
Monthly bank and credit card reconciliations
Accounts payable and receivable management
General ledger maintenance
Financial statement preparation for CRA compliance
06
Year-End Tax Adjustments
Year-end journal entries and adjustments
Tax account reconciliations
Audit-ready books and supporting workpapers
07
CRA Notice & Correspondence Support
Organizing documentation for CRA responses
Supporting resolution of CRA assessments and notices
Timely and accurate communication with CRA
08
Offshore Accounting Support (for Canadian CPA Firms)
Dedicated offshore support team for Canadian accounting firms
Seamless integration with your practice workflow
Scalable, cost-effective support without hiring overhead
Cross-Border Advantage
US & Canadian taxes under one roof.
Optimus is one of the few firms offering fully integrated US and Canadian tax services — perfect for cross-border individuals and businesses managing obligations in both countries.
Why Optimus
Why choose Optimus?
Full CRA compliance on every filing — no exceptions.
CPA-supervised review on all returns and reports.
Multi-province tax expertise across Canada.
Secure, encrypted file sharing and data handling.
Dedicated team with consistent quality every month.
