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Affordable CRA Source-Deduction Audit Support for Canadian Businesses

100% Risk-Free, Satisfaction, Guarantee, Price Match – Pay After Service

At Tax Filings Canada, we handle every part of your cra source-deduction audit support, from the filing itself to the planning around it. Our accountants work with corporations and business owners every week, so you can focus on running and growing your business.

+15 Yrs Exp
Ex-Big4 Tax Specialists
CPA Canada (In-Depth Tax Program)
EX BIG4, EY, Deloitte

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Expert Solutions for CRA Source-Deduction Audit Support Across Canada

Stay compliant and optimize your financial processes with our specialized cra source-deduction audit support services.

  • CRA Source-Deduction Audit Support Compliance and Filing support
  • CRA Source-Deduction Audit Support Planning & Preparation Service
  • Accurate CRA Source-Deduction Audit Support reporting in Canada
  • Expert dispute resolution and client support

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Tailored tax planning strategies
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CRA Source-Deduction Audit Support Transparent & Fixed Pricing

No hidden fees. Pay only after your service is completed. The fee is agreed before any work starts.

Business Accounting

From- $10/ M
Bookkeeping | Financials | Reconciliations
Accounting Bookkeeping pricing

Corporate Tax Filing

From- $90
T2 corporate Tax | NIL Return | Planning
Corporate Tax pricing

Personal Tax Filing

From- $25
T1 | Student | Employed | Self-employed
Individual Tax pricing

GST/HST Tax Filings

From $75
GST/HST/PST/QST/RST Tax filings | Registration
GST/HST/PST pricing

Partnership Tax Filing

From-$250
T5013 – Partnership Information Return
Partnership Tax pricing

Non-Profit Tax Filing

From- $250
T1044 | T3010 | T2 | Non-Profits Charities
Non Profit Tax pricing

Notice to Reader

From- $500
Assistance NTR | Compilation | Audit
Notice To Reader pricing

Trust-Estate Tax Filing

From- $300
T3 Trust | Beneficiary Reporting | Allocations
Trust Estate Tax pricing

Yes — cra source-deduction audit support can be handled entirely online. Tax Filings Canada covers payroll runs, CPP/EI withholdings, T4 slips and records of employment for employers from their first hire to multi-province teams at economical fixed fees, pay-after-service.

What CRA Source-Deduction Audit Support Looks Like With Us

  1. 1

    Send Documents

    Send your documents securely through our portal or by email.

  2. 2

    We Prepare

    We prepare your cra source-deduction audit support and every supporting schedule.

  3. 3

    You Approve

    You review each figure and approve before anything is filed.

  4. 4

    We File

    We file with the CRA, and you pay only after it is complete.

Two Approaches to CRA Source-Deduction Audit Support: Ours and the Usual

Factor Tax Filings Canada Typical Firm
Pricing model Fixed, flat fee Hourly / unpredictable
Payment Pay after service Upfront retainer
Price match Yes, on written quotes Rarely
CRA audit support Included Billed extra
Typical turnaround 3-5 business days 2-4 weeks

Key Terms in CRA Source-Deduction Audit Support

T1 General
The personal income tax return individuals file with the CRA each year.
T2 Corporate Return
The corporate income tax return every incorporated Canadian business must file.
GST/HST Return
The sales-tax return businesses file to remit GST/HST collected, net of input tax credits.
CRA Source-Deduction Audit Support: Our Analysis

CRA reviews are won on documentation: every figure filed should trace to a source document, and deadlines — 90 days for an objection — are unforgiving. Late payroll remittances draw penalties of 3% to 10%, doubling to 20% for a repeat failure with gross negligence in the same calendar year. Our cra source-deduction audit support engagement is priced as a economical flat fee, so the cost is known before the work starts.

Reading Between the Lines on CRA Source-Deduction Audit Support

A few notes from the files we actually work on, because cra source-deduction audit support is decided by details that never make it into a brochure.

Everything in cra source-deduction audit support hangs off a single anchor. Source deductions are held in trust for the Crown. Directors can be assessed personally for unremitted amounts, and that liability survives the corporation.

There is a companion rule that changes how the first one plays out in practice: Remitter frequency follows average monthly withholding. A business that grows into the accelerated threshold keeps remitting monthly at its peril — the deadline moves before the CRA writes to say so. On the record-keeping side, one rule governs what must be kept and what must be shown: Late payroll remittances draw a penalty of 3% to 10% depending on how late, doubling to 20% for a repeat failure with gross negligence in the same calendar year.

Taken together, these rules explain why cra source-deduction audit support can rarely be treated as a do-it-once-and-forget exercise. A tax filing specialist watches how they interact across your specific facts, which is something no checklist can do. What you bring to the table determines how quickly the cra source-deduction audit support work proceeds — start with the items below.

Every file we prepare is reviewed with you before anything is filed, the fee is fixed and agreed up front, and you pay only after the service is delivered. If cra source-deduction audit support is on your list, the conversation costs nothing to start.

CRA Source-Deduction Audit Support – Service Pricing Tiers

Providing transparent fixed pricing and high-quality Accounting Firm compliance for your cra source-deduction audit support requirements.

Basic CRA Source-Deduction Audit Support

$150/monthly

Coverage: Standard bookkeeping and cra source-deduction audit support preparation.

Deliverables:
  • Preparation of basic cra source-deduction audit support files
  • Monthly status review via email
  • Basic compliance validation

Ideal for early-stage startups and sole proprietors.

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Premium CRA Source-Deduction Audit Support

$750/monthly

Coverage: Strategic advisory and fractional CFO integration.

Deliverables:
  • All features of Standard cra source-deduction audit support
  • Variance tracking & cost allocation advice
  • Quarterly tax planning advisory sessions

Ideal for companies seeking high-growth financial structuring.

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Why Choose Tax Filings Canada for CRA Source-Deduction Audit Support?

Why you should partner with Tax Filings Canada Experts for all your cra source-deduction audit support needs?

Experienced CRA Source-Deduction Audit Support Accountants

Providing tailored cra source-deduction audit support services to ensure compliance and maximize deductions.

Full CRA & Federal Compliance

Our certified accountants protect your business with complete federal and provincial tax compliance.

Hassle-Free Tax Filing

A dedicated team that handles your financials quickly, accurately, and without upfront fees.

CRA Source-Deduction Audit Support Preparation Service

Dedicated preparation processes customized for Canadian businesses.

Seamless Digital Solutions

Advanced accounting software integrations with QuickBooks, Xero, and wave accounting.

Scalable services for growth and expansion

Customized packages designed to grow as your business operations expand.

Accounting Firm Tax Experts

CRA Source-Deduction Audit Support Process Phases

Our clear four-step workflow ensuring absolute tax optimization and complete CRA compliance.

Step 1

Initial Consultation

Start with a free, no-obligation consultation to review your business’s financial, tax filing and compliance needs and outline our affordable solutions.

Step 2

Document Collection

Receive a comprehensive checklist and securely provide the required financial records and documents.

Step 3

Transparent Preparation & Review

Our tax accountant and accounting experts carefully prepare your filings, identify all applicable deductions and credits, and conduct thorough reviews.

Step 4

Electronic Filing & Ongoing Support

We file your documents electronically with the Canada Revenue Agency (CRA) on time and provide post-filing support.

Tax Filings Canada Team Office

"A Unique CRA Source-Deduction Audit Support Approach – Results First, Payment Later!"

  • Step 1: Share your information – No Upfront Payment!
  • Step 2: We prepare your financials & tax return.
  • Step 3: Review & sign the deliverable before payment.
  • Step 4: Make the payment only when satisfied.
  • Step 5: We file your return & share final documents.
  • Step 6: 100% Refund Guarantee – If unsatisfied, claim a full refund within 24 hours!

Risk-Free, Hassle-Free, and Client-First!

Schedule a Free Consultation

Industries We Serve with CRA Source-Deduction Audit Support

CRA Source-Deduction Audit Support for Startups Specialized startup tax & accounting
CRA Source-Deduction Audit Support for Healthcare Specialized healthcare tax & accounting
CRA Source-Deduction Audit Support for Consultants Specialized consulting tax & accounting
CRA Source-Deduction Audit Support for Real Estate Specialized real estate tax & accounting
CRA Source-Deduction Audit Support for Construction Specialized construction tax & accounting
CRA Source-Deduction Audit Support for Small Businesses Specialized small business tax & accounting
CRA Source-Deduction Audit Support for Restaurants Specialized restaurant tax & accounting
CRA Source-Deduction Audit Support for Franchises Specialized franchise tax & accounting
CRA Source-Deduction Audit Support for Self-Employed Specialized self-employed tax & accounting
CRA Source-Deduction Audit Support for Manufacturing Specialized manufacturing tax & accounting
CRA Source-Deduction Audit Support for E-Commerce Specialized e-commerce tax & accounting
CRA Source-Deduction Audit Support for Import & Export Specialized import/export tax & accounting
CRA Source-Deduction Audit Support for Logistics & Freight Specialized logistics tax & accounting
View All Industries

CRA Source-Deduction Audit Support Locations Near You

Use our office finder below to select your nearest accountant tax filing expert.

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Service Location

CRA Source-Deduction Audit Support Toronto, ON

Expert cra source-deduction audit support filing, personal T1 returns, and comprehensive Accounting Firm accounting in Toronto.

Full Province-Wide Service Coverage
24/7 Helpline: +1 (416) 619-0068
Services Included in Toronto:
Corporate Tax Filing (T2)
Personal Tax Filing (T1)
Bookkeeping & Payroll Services
GST/HST & CRA Audit Representation

CRA Source-Deduction Audit Support Tax & Accounting Case Studies

See how our expert CRA Source-Deduction Audit Support tax and accounting services have helped Canadian businesses save money and stay compliant.

Case Study 1

6-Week Turnaround Beat The Deadline And Saved $14,500 — Home-Care Agency, Burnaby

A 6-week rebuild at a home-care agency in Burnaby, British Columbia got the filing in with 11 days to spare, avoiding $14,500 in penalties.

Case Study 2

$485,000 Sheltered By The Lifetime Capital Gains Exemption — Security Services Contractor, Kitchener

A security services contractor in Kitchener, Ontario was preparing to sell, but passive assets sitting inside the operating company, disqualifying the shares disqualified the shares. Purification sheltered $485,000 under the exemption.

Case Study 3

$24,500 Cut From The Annual Tax Bill — Contractor-Paid Clinic, Windsor

A clinic paying its associates as contractors in Windsor, Ontario was filing correctly and still overpaying because of a director facing a personal assessment for unremitted source deductions. Restructuring the position cut $24,500 from the annual bill.

Case Study 4

Desk-Review Assessment Of $88,000 Vacated — Manufacturing Employer, Kelowna

A desk review assessed a 30-employee manufacturer in Kelowna, British Columbia $88,000 over a bonus accrued to bring the year-end tax bill down and still unpaid more than a year later. Producing the records vacated it.

Case Study 5

$24,500 In Credits Claimed That Prior Filings Had Missed — Two-Province Retail Chain, Toronto

7 years of filings at a retail chain across two provinces in Toronto, Ontario had never claimed the incentives the work qualified for. The review recovered $24,500.

Case Study 6

Instalments Rebased, $19,000 Of Cash Returned To The Business — Dental Practice, Mississauga

A dental practice in Mississauga, Ontario was overpaying instalments because of T4 slips filed weeks after the deadline with no relief request made on the per-slip penalty. Rebasing them returned $19,000 to the business.

Read all 6 CRA Source-Deduction Audit Support case studies in full Browse the full case-study library

Our Expert CRA Source-Deduction Audit Support Accounting Firm & Team

Meet the specialists behind your CRA Source-Deduction Audit Support filings. Our Partners Are Alumni of the World's Top Accounting and Tax Institutions

Udit Gupta

Udit Gupta

CEO & Founder

CA (ICAI), CA (MIA), CPA Canada (In-Depth Tax Program)

Abhinav Gupta

Abhinav Gupta

Canada Tax / International Tax

Canada Tax, International Tax, Cross Border Tax, Transfer Pricing

Raghav Gupta

Raghav Gupta

International Tax Expert

International Tax, Transfer Pricing Specialist

Anmol Mittal

Anmol Mittal

Canada Tax Expert

CA (ICAI), Canada Tax Expert

Vinayak Indolia

Vinayak Indolia

CFO Advisory

CA. Fractional CFO and Senior Advisory Specialist

Meet Our Entire Team of Experts

Before You Call: CRA Source-Deduction Audit Support FAQs

Direct answers to what Canadian business owners actually ask before hiring an accountant.

How much does CRA Source-Deduction Audit Support cost in Canada?

CRA Source-Deduction Audit Support starts at a fixed fee quoted before any work begins. The quote is locked at the outset and does not change mid-engagement, and you pay only after you have reviewed and approved the deliverable. Compare every plan on our transparent pricing page.

What documents do I need for CRA Source-Deduction Audit Support?

At minimum: prior-year returns and notices of assessment, your bank and credit-card statements for the fiscal period, payroll records if you have employees, and GST/HST filings. We send a checklist tailored to your situation after the free 15-minute call.

How long does CRA Source-Deduction Audit Support take?

Most engagements are completed within 3 to 5 business days once your documents are complete. Catch-up work covering multiple years takes longer, and we tell you the realistic timeline before you commit rather than after.

What happens if the CRA reviews or audits my filing?

We respond on your behalf at no extra charge for any return we prepared. Every figure we file is supported by documentation retained in your file, which is what turns a CRA review from a crisis into correspondence. See how our CRA audit representation works.

Can you handle late or missed filings?

Yes. Late filing penalties compound at 5% of the balance owing plus 1% per month, so the cost of waiting is real. We prioritise catch-up work and, where eligible, file under the CRA's Voluntary Disclosures Program to reduce penalties.

Do you work with businesses outside major cities?

Yes. We are a cloud-based practice serving every province and territory, so your location does not change the price or the service. Browse our coverage across Canada to find your city.

Which industries do you specialise in for CRA Source-Deduction Audit Support?

We work across construction, healthcare, e-commerce, professional services, restaurants, real estate, transportation, technology and non-profits, each with its own deduction profile and CRA scrutiny patterns. See all industries we serve.

What makes CRA Source-Deduction Audit Support different from filing it myself?

Software applies the rules you already know about. An experienced tax accountant finds the ones you do not: capital cost allowance timing, the small business deduction threshold, shareholder loan repayment rules, and TOSI exposure on family dividends. The fee is usually smaller than the deductions it surfaces.

What is included in CRA Source-Deduction Audit Support services?

Our cra source-deduction audit support services include complete filing, compliance management, and strategic advice customized to Canadian tax laws.

How do I start with CRA Source-Deduction Audit Support services?

You can start by booking a free 15-minute call. We will review your files, provide a fixed quote, and start working immediately.

What does a tax services provider actually check during cra source-deduction audit support?

There is a widespread assumption here, and the actual position is worth stating plainly. A worker’s status as employee or contractor turns on control, ownership of tools, chance of profit and risk of loss — not on what the contract calls them. If your current setup was built on the assumption instead of the rule, that is fixable — but sooner is better than later.

What records should I gather before starting cra source-deduction audit support?

Source deductions are held in trust for the Crown. Directors can be assessed personally for unremitted amounts, and that liability survives the corporation. We flag this early with every client it touches, because finding it out at filing time leaves you far fewer options than finding it out now.

Still have questions? View our FAQ page or contact us.

Commonly Searched CRA Source-Deduction Audit Support Questions

The questions Canadians actually search on this topic, answered plainly. Browse every question in the Canadian tax answers directory.

A TD1 Personal Tax Credits Return tells your employer which personal credits to build into your income tax withholding, so the right amount comes off each pay. You normally complete a federal TD1 and a provincial or territorial TD1 when you start a job. File a fresh pair whenever your situation changes, for instance a new dependant, tuition, or a second employer, where you should not claim the basic personal amount twice.

By the last day of February following the calendar year the pay relates to. The same date applies to giving employees their copy and to filing the T4 information return with the CRA, and filing late brings a penalty that scales with the number of slips. Filed slips usually appear in CRA My Account within a few weeks. If yours has not arrived, ask your employer first, then fall back on My Account or your own pay records.

Yes. Employment Insurance benefits are taxable income and must be reported on your return. Service Canada issues a T4E slip showing the benefits paid and the tax already withheld, and that withholding is often less than the rate that ends up applying, because it takes no account of employment income earned earlier in the same year. Many claimants therefore owe a balance at filing. If your income for the year is high enough, part of any regular benefits may also be repayable — the repayment never touches maternity, parental or sickness benefits, and it does not apply where you have not received regular benefits in the previous ten years.

Your employer withholds income tax, CPP and EI. For 2026, CPP is 5.95% on earnings between the $3,500 basic exemption and the $74,600 ceiling, plus CPP2 at 4% on earnings up to $85,000, and EI is $1.63 per $100 of insurable earnings up to $68,900. Income tax withheld depends on your pay, your province and the credits you claimed on the personal tax credits return given to your employer. Federal rates for 2026 start at 14%.

Basic groceries, prescription drugs, most medical devices and exports are zero-rated, so they are technically taxable at 0%. A separate list is exempt: most health and dental care, child care, residential rent, most financial services, and many educational courses. The difference matters to sellers, because a business making zero-rated sales can still recover the GST/HST it pays, while a business making exempt sales cannot. Check the CRA's GST/HST guide for the current lists.

Sometimes. Taxpayer relief can cancel penalties and interest where the delay came from circumstances beyond your control, a serious illness or death in the family, a CRA error or processing delay, or an inability to pay. Inconvenience is not enough. You apply in writing on form RC4288, with dates, documents and a reason for each period claimed. There is a limit on how far back a request can reach, so apply early. The tax itself is never cancelled.

Variable. Municipal property tax is your assessed value multiplied by a rate council sets each year, so the bill moves when either one changes. Your assessment can shift after a province-wide reassessment or a major renovation, and the rate shifts with the municipal budget. Property tax is billed by the municipality, not the CRA, and it is not deductible on a personal return unless the property earns rental or business income.

Gross income is everything you earn before anything comes off: employment pay before tax, CPP and EI are withheld, plus self-employment revenue, tips, interest, dividends, rental income and taxable benefits. On a pay stub it is the top line, not the amount deposited. For a return, add the income amounts from every slip you receive, such as T4, T4A and T5, together with income for which no slip was issued, including cash and casual work.

Yes. EI benefits stack on top of any other income for the year, so they can shrink a refund or create a balance owing, because the tax Service Canada withholds is usually less than the rate that applies once the benefits sit above your employment income. Benefits also count in the net income that income-tested credits and benefits are based on. Where the T4E shows a benefit repayment rate, part of the regular benefits must be paid back.

Two things: your property's assessed value and the tax rate your municipality sets each year, plus any education levy. Assessment reflects the market value of comparable properties at a set valuation date, so additions, renovations and rising local sale prices push it up. The bill falls when the assessment drops, a rate is cut, or you qualify for a rebate or a seniors or disability deferral. An assessment you believe is wrong can be appealed by the deadline on the notice.

There is no federal renters credit. Several provinces give rent-based relief through the provincial credits filed with your T1, including Ontario's energy and property tax credit, Manitoba's renters tax credit and Quebec's solidarity tax credit. Eligibility generally turns on residing in that province at the end of the year, having paid rent on a principal residence, and income below a phase-out level. Keep receipts and your landlord's details, and claim it each year you qualify.

Yes, in part. The rate applied to the lowest federal bracket was cut part-way through 2025, so the 2025 return uses a blended rate for that bracket and the full reduction applies from 2026 onward. Bracket thresholds and most credit amounts were also indexed. Separately, the proposed increase to the capital gains inclusion rate was never enacted, so one-half remains the inclusion rate for the 2025 and 2026 tax years. CRA's federal tax rates page gives the exact percentages per year.

Udit Gupta, founder of Tax Filings Canada

Reviewed and fact-checked by Udit Gupta

Ex Big 4 — Ernst & Young, Deloitte · International & cross-border tax specialist · CPA Canada (In-Depth Tax Program) · Chartered accountant, ICAI & MIA

Udit Gupta has over 15 years of experience helping corporations and business owners with corporate structuring, corporate tax filing, bookkeeping, payroll, GST/HST, cross-border tax and CRA representation. Big 4 trained at Ernst & Young and Deloitte, and qualified as a chartered accountant in India and again in Malaysia, he founded his accounting practice in 2014 to serve entrepreneurs, startups and non-resident business owners across Canada. View full member bio.

The Institute of Chartered Accountants of India — member 521458 · Malaysian Institute of Accountants — member CA 44667 · Ex Big 4: Ernst & Young, Deloitte · CPA Canada (In-Depth Tax Program), completed 19 Dec 2023 · In-Depth GST/HST Part I, 12 Jul 2022 · Part II, 5 Jul 2023

Editorial policy. Every page is researched against primary sources — the Income Tax Act, CRA publications and CPA Canada guidance — and every rate or threshold is stated with the tax year it applies to.

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Our Partners Are Alumni of the World's Top Accounting and Tax Institutions

Chartered Professional Accountants Canada AICPA — American Institute of Certified Public Accountants Institute of Chartered Accountants of India Malaysian Institute of Accountants