All Services

Accounting & Tax Services in Mississauga, Ontario

BOMCAS Canada offers 40+ professional accounting, tax, bookkeeping and payroll services for individuals, small businesses and corporations across Mississauga and Ontario.

Get a Free Consultation 780-667-5250

Personal & Corporate Tax Services in Mississauga

Our Mississauga tax accountants handle everything from simple personal returns to complex corporate tax situations, CRA audits, and voluntary disclosure programs.

Personal Tax Accountant Mississauga

Expert T1 personal income tax preparation and filing for Mississauga residents. Maximize your refund with CPA-reviewed returns. Employment income, RRSP, investments, rental properties, and more.

Learn More

Corporate Tax Accountant Mississauga

Full-service T2 corporate tax returns, year-end accounting and tax planning for incorporated Ontario businesses of all sizes.

Learn More

Late & Back Tax Filing Mississauga

Multiple years of unfiled CRA returns prepared and filed. CRA penalty negotiation and voluntary disclosure assistance.

Learn More

GST/HST Filing Mississauga

HST registration, quarterly and annual return preparation, input tax credits and CRA HST audit support for Ontario businesses.

Learn More

CRA Audit Representation Mississauga

Full CRA audit support — communications, documentation review, objections and dispute resolution on your behalf.

Learn More

Tax Planning Services Mississauga

Proactive strategies to legally minimize taxes: income splitting, RRSP optimization, corporate restructuring and capital gains planning.

Learn More

Voluntary Disclosure Program Mississauga

CRA Voluntary Disclosure Program (VDP) applications to correct previously inaccurate or omitted information and reduce penalties.

Learn More

Self-Employed Tax Services Mississauga

T1 returns with self-employment income, business expense claims, HST for self-employed and independent contractors.

Learn More

Rental Property Tax Services Mississauga

Rental income reporting, allowable expense deductions, CCA claims and real estate tax planning for Ontario landlords.

Learn More

Non-Resident Tax Services Mississauga

Section 217 elections, NR4 reporting, withholding tax compliance and non-resident rental property tax for non-Canadian residents.

Learn More

New Immigrant Tax Services Mississauga

First Canadian tax return, residency determination, world income reporting and newcomer credits for new Mississauga immigrants.

Learn More

Cross-Border Tax Services Mississauga

US-Canada cross-border tax planning, FBAR, FATCA compliance, foreign income reporting and treaty benefits.

Learn More

Truck Driver Tax Services Mississauga

Specialized tax returns for long-haul truck drivers including transport deductions, logbook expenses and CRA compliance.

Learn More

Real Estate Investor Tax Services Mississauga

Tax planning and return preparation for Mississauga real estate investors — RRSP, FHSA, capital gains, and portfolio structuring.

Learn More

Estate Final Return Services Mississauga

Preparing and filing T1 final returns for deceased persons, Rights or Things returns and estate tax clearance certificates.

Learn More

CRA Correspondence Help Mississauga

Professional response to CRA letters, review requests, income verification, and reassessment notices.

Learn More

Bookkeeping & Accounting Services in Mississauga

From monthly bookkeeping to year-end corporate accounting and cloud accounting setup — our Mississauga accounting team keeps your books accurate and your business compliant.

Bookkeeping Services Mississauga

Monthly bookkeeping, reconciliations, accounts payable/receivable and financial reporting for Mississauga small businesses.

Learn More

Financial Statement Preparation Mississauga

Compiled, reviewed and audited financial statements for Ontario businesses, lenders and investors.

Learn More

Small Business Accounting Mississauga

Start-to-finish accounting for Mississauga small businesses: bookkeeping, tax, payroll, HST and advisory.

Learn More

Corporate Year-End Accounting Mississauga

Complete year-end corporate accounting packages including financial statements, tax returns and CRA compliance.

Learn More

Catch-Up Bookkeeping Mississauga

Months or years behind on your books? Our team catches up your bookkeeping accurately and efficiently.

Learn More

Accounting Cleanup Services Mississauga

Fix messy or inaccurate books — chart of accounts cleanup, transaction reclassification and reconciliation.

Learn More

Cloud Accounting Setup Mississauga

QuickBooks Online, Xero and Sage cloud accounting setup, migration and ongoing support for Mississauga businesses.

Learn More

QuickBooks Online Services Mississauga

Certified QuickBooks ProAdvisors providing setup, training, bookkeeping and support for QBO in Mississauga.

Learn More

Xero Accounting Services Mississauga

Xero certified advisors for setup, migration, bookkeeping and reporting for Mississauga businesses.

Learn More

Sage Accounting Services Mississauga

Sage accounting setup, bookkeeping and reporting services for Mississauga small businesses and contractors.

Learn More

Business Accounting Services Mississauga

Comprehensive business accounting including budgeting, forecasting, KPI reporting and management accounting.

Learn More

Sole Proprietor Tax Services Mississauga

T1 returns with Schedule T2125 for Mississauga sole proprietors — expense claims, HST and CRA compliance.

Learn More

Payroll Services for Mississauga Businesses

Complete payroll processing, CRA remittances, T4/T4A filing and employer compliance for businesses of all sizes across Mississauga and Ontario.

Payroll Services Mississauga

Full payroll processing — salary, hourly, commission — with direct deposit setup and pay stub generation.

Learn More

Payroll Remittance Services Mississauga

Accurate and timely CRA payroll remittances (CPP, EI, income tax) to avoid penalties and interest.

Learn More

T4 & T4A Filing Services Mississauga

Annual T4 and T4A information return preparation and CRA electronic filing for Ontario employers.

Learn More

Contractor Tax Services Mississauga

Tax returns and HST compliance for self-employed contractors, consultants and gig workers in Mississauga.

Learn More

Business Advisory & Specialized Accounting Services Mississauga

Strategic advisory, incorporation planning, financial forecasting, and specialized accounting for non-profits, estates, real estate and cross-border clients.

Business Advisory Services Mississauga

Strategic financial advice for Mississauga entrepreneurs — growth planning, KPI tracking and business structure optimization.

Learn More

Incorporation Advisory Mississauga

Federal and Ontario provincial incorporation guidance, tax benefits analysis and post-incorporation accounting setup.

Learn More

Cash Flow Forecasting Mississauga

13-week and annual cash flow forecasting models to help Mississauga businesses manage liquidity and growth.

Learn More

Budgeting & Financial Planning Mississauga

Annual budget preparation, variance analysis and financial planning for Ontario businesses and individuals.

Learn More

Non-Profit Accounting Mississauga

Specialized accounting, T3010 charity returns and CRA compliance for Mississauga non-profit organizations.

Learn More

Estate & Trust Tax Services Mississauga

T3 trust returns, estate accounting and tax planning for Mississauga executors and estate administrators.

Learn More

Real Estate Tax Accounting Mississauga

Comprehensive tax accounting for Mississauga real estate developers, property managers and landlords.

Learn More

Consultant Tax Services Mississauga

Tax returns, HST, expense optimization and incorporation advisory for independent consultants in Mississauga.

Learn More

Not Sure Which Service You Need?

Our Mississauga accountants will assess your situation and recommend the right services. Book your free consultation today.

Book Free Consultation 780-667-5250

Ready to Work With Mississauga's Trusted Accounting Firm?

Get expert tax, accounting, bookkeeping and payroll services from BOMCAS Canada. Serving Mississauga, GTA and all of Ontario.