CA Tax Tools

Filing, Refunds & CRA Notices

What happens after you file your T1 — Notice of Assessment, refund timing through NETFILE and direct deposit, T1 adjustments and ReFILE, and what to do if you miss the April 30 deadline.

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

2026-05-28

TFSA Overcontribution Penalty 2026: 1% Per Month + Form T1-OVP

Contributing to a TFSA beyond your room triggers 1% per month under ITA §207.02 — assessed every month the excess remains. Mechanics, T1-OVP filing, CRA reasonable-cause waiver, and the 6 common triggers.

TFSAinvestmentspenaltiesCRA

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

CRA Notice of Reassessment 2026: 90-Day Objection Window & How to Push Back

What to do when CRA reassesses your return — the 90-day objection window, T400A form, when to escalate to Tax Court, and the interest you owe in the meantime.

cranotice-of-reassessmentobjectiontax-courtappealsfilingT1-ADJCRA

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

2026-05-03

Underused Housing Tax (UHT): Who Needs to File, Rates, and 30 April Deadline

Canada's Underused Housing Tax applies to vacant or underused residential property owned by non-residents and some Canadian owners. Who is affected, how the 1% tax is calculated, filing requirements, and the April 30 deadline.

property-taxUHTCRAcompliancedeadlinesnon-resident

2026-05-01

Fake CRA Refund Messages 2026: How to Spot a Tax Scam

How to tell a real CRA refund message from a scam in 2026 — the signals, what the CRA will and won't do, and how to verify your real refund.

scamsCRAphishingrefundsfilingsecurity

2026-04-26

When Will My CRA Tax Refund Arrive? NETFILE, Paper & Direct Deposit Timing (2026)

CRA refund processing times: NETFILE 2 weeks, paper 8 weeks, non-resident 16 weeks. How to check status in My Account, set up direct deposit, and what to do if your refund is late.

refundNETFILEdirect-depositCRAprocessing-times

2026-04-24

CRA Notice of Assessment (NOA) Explained — How to Read Every Line of Your 2025 NOA

Your CRA Notice of Assessment is the official result of your T1 filing. Here is how to read each section — refund or balance owing, RRSP deduction room, TFSA limit, unused credits, and when to dispute with a T400A objection.

NOAnotice of assessmentCRArefundassessment

2026-04-21

Last-Minute 2025 T1 Filing: 10 Common Mistakes to Check Before April 30 2026

Filing your 2025 T1 right before the April 30, 2026 CRA deadline? Avoid the 10 most common mistakes — from missed T-slips and wrong province of residence to forgotten medical receipts and miscalculated RRSP deductions.

T1filingCRAdeadlinesmistakes

2026-04-21

How to Fix a Filed Canadian Tax Return: T1-ADJ, ReFILE & the 10-Year Window

Found a missed deduction after filing your T1? You have up to 10 years to fix it. Here is how T1-ADJ, ReFILE, and CRA My Account adjustments work — plus which mistakes are worth fixing.

T1-ADJReFILECRAadjustmentsrefund

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

2026-04-20

CPP2 Explained 2026 — Who Pays the Extra 4% and How Much

Earn over $74,600 in 2026? You pay CPP2 — an extra 4% on income up to $85,000, costing up to $416 (employees) or $832 (self-employed). See who pays.

CPPretirementpayrollCRA

2026-04-20

Missed the April 30 2026 Tax Deadline? Penalties, Interest & How to File Late (CRA)

Missed the April 30, 2026 CRA filing deadline? Late-filing penalty is 5% + 1% per month (max 12). Here is what to do now, what it will cost, and how to limit the damage.

deadlinespenaltieslate-filingCRA

2026-04-20

TFSA Overcontribution Penalty 2026 — 1% per Month Rule & How to Fix It (CRA)

How the CRA 1% per month TFSA overcontribution tax works, the most common triggers, how to calculate your excess, and how to request a waiver using Form RC243 and RC4288.

TFSApenaltiescontribution-limitsCRA

2026-04-10

Crypto Tax Reporting in Canada: What You Owe and How to File

How the CRA taxes cryptocurrency, which transactions are taxable, how to calculate your gains, and how to report crypto on your Canadian tax return.

cryptocurrencycrypto taxcapital gainsCRAbitcoin

2026-03-22

CRA Tax Filing Deadlines for 2026: Complete Calendar

All the key CRA dates for the 2025 tax year: T1 filing deadline April 30, self-employed June 15, RRSP March 1, tax installments, and penalties for missing them.

deadlinestax-planningCRA

2026-03-18

Canada Bonus Tax 2025 — CRA Lump-Sum Method, CPP & EI Explained

How the CRA taxes bonuses in 2025: lump-sum vs periodic withholding method, CPP + EI on bonus payments, year-end marginal-rate true-up at tax time, and RRSP strategies to reduce bonus tax.

bonus taxCRACPPEIpayroll

2026-03-18

TFSA Contribution Room: How It Works & Annual Limits

TFSA contribution room in Canada: annual limits history, cumulative room, over-contribution penalties, and withdrawal rules.

TFSAcontribution roomsavingstax-freeCRA

2025-03-01

Canadian Tax Year: Key Deadlines and Important Dates 2025

All the key Canadian tax deadlines for 2025: T1 filing, RRSP contributions, GST/HST remittances, instalments, and employer reporting dates.

tax deadlinesfilingRRSPT1CRA

2025-01-20

Foreign Income Reporting for Canadians

Understand your obligations for reporting foreign income, the foreign tax credit, and Form T1135 requirements for foreign property over $100,000.

foreign incomeinternational taxT1135foreign tax credit

2025-01-20

How to File Your Canadian Tax Return: A Step-by-Step Guide

A beginner-friendly guide to filing your Canadian income tax return, including key deadlines, required documents, and free filing options.

tax returnfilingCRAbeginners

2025-01-20

Medical Expense Tax Credit in Canada: What You Can Claim

A guide to the Canadian medical expense tax credit (METC), including eligible expenses, thresholds, and how to calculate the credit on your tax return.

medical expensestax credithealthCRA

2025-01-20

T4 Slip Explained 2025 — Every Box Decoded

Canadian T4 slip for 2025: box-by-box breakdown — income 14, CPP 16, EI 18, RPP 20, benefits 40, pension adjustment 52 — and what each means.

T4employment incometax slipfiling

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