CA Tax Tools

Self-Employment

Tax guides for freelancers, contractors, and small business owners — GST/HST registration, business deductions, CPP contributions, and quarterly instalments.

2026-06-18

How GST/HST Is Calculated in Canada (2026 Rates)

How GST, HST, PST and QST work across every province in 2026 — the combined rate table, how to add tax to a price, extract tax from a total, and reverse-calculate the pre-tax amount.

GSTHSTsales-taxbusinessself-employment

2026-06-18

QPIP 2026: Quebec Parental Insurance Plan Rates & Maximums

Quebec Parental Insurance Plan (QPIP/RQAP) premiums for 2026 — the $103,000 maximum insurable earnings, the 13% rate cut, and the employee, employer, and self-employed premium rates and maximums.

QPIPpayrollEIself-employmentCPP

2026-06-18

T4 Summary 2025: Employer Filing Guide & Deadline

How employers file the 2025 T4 Summary of Remuneration Paid — the March 2, 2026 deadline, how the Summary reconciles all T4 slips, electronic-filing rules, and the per-slip penalties.

T4payrollbusinessself-employmentdeadlines

2026-06-12

CGEB vs GST/HST Credit: What Actually Changed in July 2026

The Canada Groceries and Essentials Benefit replaces the GST/HST credit from July 2026. Same eligibility, 25% higher amounts — here are the numbers.

cgebbenefitstax-creditsgst

2026-06-12

The June 5, 2026 GST/HST Credit Top-Up: Why You Got an Extra Payment

The one-time GST/HST credit top-up paid from June 5, 2026 equals 50% of your annual credit. How it works, who got it, and how it relates to the CGEB.

cgebbenefitstax-creditsgst

2026-06-05

GST/HST Credit 2026: Amounts, Thresholds & the CGEB Change

2026 GST/HST credit amounts, phase-out thresholds and payment dates — plus the new Canada Groceries and Essentials Benefit replacing it in July 2026.

GSTtax-creditsbenefits

2026-05-19

CRA June 15 Quarterly Instalment Payment 2026: Who Pays and How Much

When CRA requires quarterly instalment payments, how to calculate the June 15, 2026 amount, and what happens if you skip it. Worked examples plus the interest and 50% penalty math under ITA s.156.1 and s.163.1.

instalmentscradeadlinesself-employmentquarterly

2026-05-19

Tax on Split Income (TOSI) 2025: When the Top Rate Wipes Out Family Income Sprinkling

How TOSI rules (since 2018) apply the top marginal rate to split income paid to family members — the excluded amount tests and the safe harbours that still work in 2025.

tosiincome-splittingdividendsccpcsmall-businessfamily-businessself-employment

2026-05-12

June 15, 2026 Self-Employed Filing Deadline: Quarterly Instalments, GST/HST Registration, and Tax Buffer Planning

Self-employed Canadians get a later filing deadline (June 15) but tax owing was still due April 30. Plan your CRA quarterly instalments, GST/HST registration timing, and monthly tax buffer to avoid penalties.

self-employmentfilingcrajune-15t1gst-hstcppinstalmentsbusiness

2026-04-21

T2125 Self-Employment: 12 Common Filing Mistakes Before the June 15 2026 Deadline

Self-employed Canadians file their T1 + T2125 by June 15, 2026 — but balance owing is still due April 30. Here are 12 T2125 mistakes that cost freelancers, gig workers, and sole proprietors real money.

T2125self-employedbusinessCRAdeadlines

2026-03-22

GST/HST Credit Amounts for 2025: Who Qualifies and How Much

2025-2026 GST/HST credit amounts for single Canadians, couples, and families with children — including income thresholds, phase-out rates, and payment dates.

GSTtax-creditsbenefits

2026-03-22

GST/HST Rates by Province: A Complete Guide

Province-by-province GST and HST rates, the $30,000 registration threshold, how input tax credits work, and the simplified accounting method for small businesses.

GSTHSTsmall-business

2026-03-22

Salary vs Dividends for CCPC Owners: A Complete Comparison

Should you pay yourself salary or dividends from your corporation? A worked comparison covering integration theory, RRSP room, CPP, the small business deduction limit, and optimal blended strategies.

dividendsself-employmentRRSPCPP

2026-03-22

Self-Employment Tax Obligations in Canada

A guide to Canadian self-employment taxes in 2025 — paying both halves of CPP, when to register for GST/HST, which business expenses are deductible, and how instalment payments work.

self-employmentCPPGST

2026-03-22

Should You Incorporate Your Business in Canada?

Compare personal vs corporate tax rates, the small business deduction, and salary vs dividends. A practical framework for deciding whether incorporation makes financial sense.

self-employmentincorporationsmall-business

2026-03-18

Self-Employment Tax in Canada: CPP, Income Tax & Instalments

A complete guide to self-employment tax in Canada. Learn about double CPP, the half-CPP deduction, quarterly tax instalments, and EI rules for sole proprietors.

self-employmentCPPincome taxinstalmentssole proprietor

2025-02-20

GST/HST Guide for Small Business in Canada 2025

Complete guide to GST/HST for Canadian small businesses: when to register, how to collect and remit, input tax credits, and provincial sales tax differences.

GSTHSTsmall businessself-employed

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