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How to Read Your T Slips in Canada: T3, T4A, T5, and More (2026)

Updated

Anchor the workflow with how to file taxes in Canada and what a T1 General tax return is before entering slips. For T5008 cases, use the capital gains tax calculator, then review how to read your Notice of Assessment.

At a Glance: Canadian T Slips and What They Cover

SlipIssued ByWhat Income It CoversTax Return Line
T4EmployerEmployment income, CPP, EI, benefitsLine 10100
T4APension payer, governmentPension, RRSP income, RESP, self-employment, government paymentsLines 11500, 13000, 13010, etc.
T4EService CanadaEI and other government employment benefitsLine 11900
T4A(P)Service CanadaCPP retirement, disability, survivor benefitsLine 11400
T4A(OAS)Service CanadaOld Age Security and GIS paymentsLine 11300
T4RSPFinancial institutionRRSP withdrawals (incl. HBP/LLP repayments not made)Line 12900
T4RIFFinancial institutionRRIF withdrawalsLines 11500 or 13000
T5Financial institutionInterest, dividends from non-registered accountsLines 12000, 12010, 12100
T3Fund/trust/ETFFund distributions from non-registered holdingsLines 11600, 12000, 12010, 17600
T5008BrokerageProceeds from selling securities (non-reg)Schedule 3 (capital gains)
T2202Educational institutionTuition paid; eligible creditSchedule 11
T4PSEmployerEmployee profit-sharing planLine 10100

T4 Slip — Key Boxes

BoxWhat It ShowsWhere It Goes on T1
14Employment income (total)Line 10100
16CPP or QPP employee contributionsLine 30800 (credit)
18EI premiumsLine 31200 (credit)
22Income tax deductedLine 43700 (prepaid tax)
24EI insurable earningsFor information only
40Taxable benefits included in Box 14Included in Line 10100
44Union duesLine 21200 (deduction)
46Charitable donationsSchedule 9
52Pension adjustmentReduces next year’s RRSP room
85Employee-paid health plan premiumsMay qualify as medical expense on Line 33200

T4A Slip — Key Boxes

BoxWhat It ShowsWhere It Goes on T1
016Pension or superannuationLine 11500
020Self-employment commissionsLine 13500 (T2125 required)
022Income tax deductedLine 43700
028Other income (CERB, CRB, various government payments)Line 13000
040Fees for services (business income)Line 13500 / T2125
042RESP: Accumulated Income Payment (AIP)Line 13000
100RESP: Educational Assistance Payment (EAP)Line 13010 (excluded if full-time student under conditions)
105RESP: EAP (scholarship component)Scholarship exemption may apply
106RESP: Other paymentsLine 13010

T5 Slip — Key Boxes

BoxWhat It ShowsWhere It Goes on T1
10Actual amount of ineligible (non-eligible) dividends— (do not enter Box 10)
11Taxable amount of ineligible dividends (115% gross-up)Line 12010
12Dividend tax credit for ineligible dividendsLine 40425
13Interest from Canadian sourcesLine 12100
15Foreign incomeLine 12100 (plus Form T2209 for withholding tax paid)
16Foreign tax paidForm T2209 (foreign tax credit)
24Actual amount of eligible dividends— (do not enter Box 24)
25Taxable amount of eligible dividends (138% gross-up)Line 12000
26Dividend tax credit for eligible dividendsLine 40425

Common error: Entering Box 24 or Box 10 instead of the taxable amount (Box 25 or Box 11). CRA uses the grossed-up amount for income inclusion and then applies the credit — if you enter the actual amount, you will underpay.

T3 Slip — Key Boxes

BoxWhat It ShowsWhere It Goes on T1
21Capital gainsSchedule 3 (50% inclusion = Line 12700)
23Actual amount of eligible dividends— (do not enter)
25Taxable amount of eligible dividends (138% gross-up)Line 12000
32Actual amount of ineligible dividends— (do not enter)
33Taxable amount of ineligible dividends (115% gross-up)Line 12010
26Dividend tax credit for eligible dividendsLine 40425
49Foreign incomeLine 12100
34Interest from Canadian sourcesLine 12100
42Amount eligible for capital gains deduction
30Return of capital (ROC)Not income; reduces ACB of the investment

T5008 Slip — How to Use It

FieldWhat It ShowsWhat You Must Calculate Yourself
Box 20Cost or book value (your ACB)Only shown if your broker tracked it; may say “Cost not available”
Box 21Proceeds of disposition (what you received)
Box 23The security description and date of transactionUsed to match with your own records
Capital gainNot calculated for youBox 21 − Box 20 (your ACB) − commissions paid

ACB tracking is your legal responsibility. If Box 20 is blank (“Cost not available”), you must calculate ACB from your purchase records. Errors in ACB are a common CRA audit trigger.

The Late T3 Problem — What to Do

TimingSituationRecommended Action
By February 28Most T4, T4A, T5 slips availableUse CRA Auto-fill (AFR) in your tax software
By March 31T3 slips legally dueCheck for T3s via CRA AFR before filing
Early AprilT3 still missingFile return without T3, then file T1-ADJ when received (avoids late penalty) OR wait a few more days and use AFR
After April 30Still no T3File your return to avoid late-filing penalty; amend later via MyAccount
Never receives a T3Under $50 threshold or institution didn’t issueNot required to file if under reporting threshold, but still good practice

Auto-fill My Return (AFR) — How It Helps

What AFR DoesBenefit
Downloads T4, T5, T3, T4A, T4E slips directly from CRAEliminates manual entry errors
Pre-fills RRSP room, TFSA room, carry-forward amountsAccurate starting point
Pulls prior year dataHelps with carryover fields
Available in all major NETFILE tax softwareWorks with Wealthsimple Tax, TurboTax, UFile, StudioTax, CloudTax
Requires CRA My Account loginNo SIN or date of birth needed once connected