Trehan & Company – Accountants & Tax Consultants(780) 439-0050
Tax resources

Resource Center: CRA Tools, Contacts and Tax Terms

Reliable places to find tax information, key government phone numbers and plain-language definitions of the terms you'll see on your slips and notices.

  • Government contact numbers
  • Plain-language glossary
  • Scam-safety tips
(780) 439-0050

Trusted sources for tax information

Tax information is everywhere, but not all of it is accurate or current. The Canada Revenue Agency (CRA) is the official source for federal tax rules and for the personal income tax return Albertans file each year.

We've gathered the CRA resources our clients ask about most, along with government phone numbers and a glossary of common terms. Use them to look something up, check your account or prepare for a conversation with us.

Everything here is general information. Your situation may include details that change the answer, so if something doesn't seem to fit, get in touch. We encourage clients to contact us throughout the year so we can help in a practical, reasonable and efficient manner.

Core CRA resources for everyone

Start here for official information, your own tax records and the law itself.

CRA main site

The central hub for individual and business tax information, benefit programs, deadlines and announcements. It's the place to confirm a rule or check whether something has changed.

CRA My Account

A secure online account where individuals can see notices of assessment, tax slips, RRSP deduction room and benefit payments. It's also a safe way to confirm whether a message claiming to be from the CRA is real.

Forms and publications

The CRA's library of forms, guides and information sheets, searchable by number or name. Useful when you're asked for a specific form such as a T2200 or T1032.

The Income Tax Act

The federal legislation behind most income tax rules. It's dense reading, but it's the law the CRA and tax professionals rely on when a question needs a definitive answer.

Represent a Client

The CRA service that lets a taxpayer authorize a representative, such as their accountant, to deal with the CRA on their behalf.

Guides for small businesses and the self-employed

If you run a business or work for yourself, these CRA guides cover the essentials.

Guide for new small businesses

An overview of what a new business needs to know about business numbers, program accounts, GST/HST, payroll and filing. A good read before or soon after you start.

Keeping records

Explains which records businesses and individuals must keep and for how long. In general, keep records and receipts for six years from the end of the tax year they relate to.

Employee or self-employed? (RC4110)

Helps workers and payers decide whether a working relationship is employment or self-employment, which affects CPP, EI and how income is reported.

Business and professional income (T4002)

The main guide for sole proprietors and partnerships, explaining how to report income on form T2125 and which expenses you may deduct.

GST/HST for businesses

Covers registration, charging GST, claiming input tax credits and filing returns monthly, quarterly or annually depending on your revenue and elections.

Payroll

Explains how employers deduct CPP, EI and income tax from pay, remit those amounts and file T4 slips and the T4 Summary.

Contact numbers for government departments

Keep these official numbers handy, and use them to verify any call that claims to come from the government.

Department or enquiryPhone number
Individual Income Tax Enquiries1-800-959-8281
Business Enquiries and Registration1-800-959-5525
T.I.P.S. (Tax Information Phone Service) Automated Services1-800-267-6999
Income Tax Refund Enquiries1-800-959-1956
Canada Child Benefit Enquiries1-800-387-1193
GST/HST Credit Enquiries1-800-959-1953
CPP and OAS Enquiries1-800-277-9914
Alberta Seniors Benefit Enquiries780-427-7876

Glossary of common tax terms

Short, general definitions of the terms you'll see most often.

TermWhat it means
RRSPRegistered Retirement Savings Plan. Contributions are generally deductible, and savings grow tax-deferred until withdrawn, when withdrawals are taxed as income.
TFSATax-Free Savings Account. Contributions aren't deductible, but investment growth and withdrawals are generally tax-free.
FHSAFirst Home Savings Account, available since 2023. It helps first-time buyers save toward a qualifying home.
NOANotice of Assessment. The CRA's summary after processing your return, showing assessed tax and any refund or balance owing.
T1The income tax and benefit return filed by individuals, including self-employed people who aren't incorporated.
T2The corporation income tax return, filed within six months of a corporation's fiscal year-end.
T2125The form self-employed individuals use to report business or professional income and related expenses.
CCACapital cost allowance. How a business deducts the cost of depreciable property, such as vehicles or equipment, over several years.
ITCInput tax credit. A GST registrant's claim to recover GST paid on purchases used in its business.
BNBusiness Number. The CRA's identifier for a business, carrying program accounts such as RT (GST), RP (payroll) and RC (corporate income tax).
ROERecord of Employment. Issued by an employer when an employee has an interruption of earnings.
InstalmentsAdvance payments toward the current year's tax, which the CRA may ask for when not enough tax is withheld at source.

Key forms explained

These forms come up regularly in our clients' returns.

FormWhat it's for
T776Reporting rental income and expenses from property you rent out.
T777 and T2200Claiming employment expenses; an employee can claim only if the employer signs form T2200 (or T2200S).
T1032Splitting up to half of eligible pension income with a spouse or common-law partner.
T2201Applying for the disability tax credit; it must be certified by a medical practitioner.
TL2Claiming eligible meal and lodging expenses as a long-haul truck driver.
T2202The tuition slip from your school (formerly T2202A); unused tuition can be carried forward.
AT1The Alberta corporate return, generally filed alongside the federal T2 with Alberta Tax and Revenue Administration.

Scam safety: spotting a fake CRA call or message

Scammers often pretend to be the CRA because the name gets attention. They may call, text or email claiming you owe tax, that a refund is waiting or that legal action is about to start. The goal is to rush you into paying or handing over personal information.

The CRA will never demand payment by gift cards, prepaid cards or cryptocurrency, and it will never threaten you with arrest. If a message does either, it's a scam. When in doubt, hang up, then check CRA My Account or call the CRA using a number from the official list above, never one the caller gives you.

If you receive a letter or message and can't tell whether it's genuine, bring it in or give us a call. We'll help you work out what it is and what, if anything, needs to happen next.

  • Demands for payment by gift card, prepaid card or cryptocurrency
  • Threats of arrest or police involvement
  • Pressure to pay immediately or stay on the line
  • Links in unexpected texts or emails asking for your SIN or banking details
  • Refund offers that require personal information first

Before you call the CRA

A little preparation makes a call to the CRA quicker and more productive.

  1. 1

    Have your details ready

    The CRA will ask you to confirm your identity, usually with your SIN, date of birth and information from a return or notice you've already received.

  2. 2

    Keep the letter in front of you

    If you're calling about a specific notice, have it handy along with any reference number it shows.

  3. 3

    Check My Account first

    Many questions about refunds, slips, RRSP room or benefit payments can be answered in CRA My Account without waiting on hold.

  4. 4

    Or let us handle it

    You can authorize us through the CRA's Represent a Client service so we can speak with the CRA on your behalf.

When to bring it to us instead

Some questions are quick to answer online. Others, like a review letter asking for receipts or a reassessment you disagree with, deserve a conversation. Our CRA compliance service deals with the CRA on reviews and audits for individuals, self-employed people and corporations, including GST, payroll and corporate income tax audits.

After the CRA assesses your return, you generally have 90 days from the date of the notice, or for individuals one year from the filing deadline, whichever is later, to file a Notice of Objection. If something on your notice looks wrong, don't leave it until the deadline is close.

“The difference between Accountants is how they care for their Clients.” We'd much rather you call early with a question than worry about it on your own.

FAQ

Questions & answers

Can you contact the CRA on my behalf?

Yes. Once you authorize us through the CRA's Represent a Client service, we can speak with the CRA about your file. That's especially useful for reviews, audits and letters requesting documents. We'll explain what the CRA is asking for and help you respond in an organized way. Pricing for this work depends on what's involved, and we'll tell you before we start.

What can I see in CRA My Account?

CRA My Account lets individuals see notices of assessment, tax slips issued under their SIN, RRSP deduction room and benefit payments. It's a reliable way to check whether a slip is missing, follow up on a refund or confirm that a message claiming to come from the CRA is genuine before you respond to it.

How can I tell if a call from the CRA is real?

The CRA will never demand payment by gift cards, prepaid cards or cryptocurrency, and it won't threaten arrest. If a caller does either, hang up. To check, log in to CRA My Account or call the CRA using an official number from our contact list, not a number the caller provides. You're always welcome to call us as well.

Why should I keep my Notice of Assessment?

Your Notice of Assessment is the CRA's summary after processing your return, showing the tax assessed and any refund or balance owing. It's useful when preparing next year's return and as a reference if the CRA has questions later. Keep it with your tax records, which should be kept for six years from the end of the tax year they relate to.

Which number should I call about my benefits?

For the Canada child benefit, call 1-800-387-1193. For the GST/HST credit, call 1-800-959-1953. For CPP or Old Age Security, call 1-800-277-9914, and for the Alberta Seniors Benefit, call 780-427-7876. If you're not sure which program a payment comes from, bring the letter or deposit details to us and we'll help you figure it out.

Do I need to read the Income Tax Act myself?

No. The Act is the law behind the rules, but it's written for legal precision rather than easy reading. Most people are better served by the CRA's guides and by asking us. We'll explain what applies to you in plain language and point you to the official source if you'd like to read further.

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Whyte Ave or Sherwood Park. Pick a time that suits you.

We are efficient, easily approachable, & offer Value for your Time & Money. FREE parking at both offices.

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