Thornhill taxpayers need an organized response when CRA starts an audit
A CRA audit letter can cause immediate concern when it relates to professional income, an owner-managed corporation, investment activity, rental property, a property transaction, GST/HST, payroll, or foreign reporting. A Thornhill taxpayer may be asked for several years of records and may find that the request crosses personal, corporate, business, banking, property, and tax accounts. The first step is to understand the scope of the review and the deadline before sending records or giving CRA a broad explanation.
Tax Help Canada helps Thornhill taxpayers manage CRA audit files from the first letter through the final outcome. We review the audit years, accounts, documents requested, CRA questions, filing history, deadlines, and potential exposure. We organize evidence, reconcile figures to returns and books, prepare schedules and explanations, communicate with CRA where authorized, and review proposals, reassessments, penalties, objections, taxpayer relief, and payment options. The goal is a response based on the right facts and a clear understanding of what happens after the audit.
Read the audit letter before deciding what CRA needs
CRA audits can be limited to one return item or expand into a broader review. A request may start with a vehicle claim, a home office deduction, a GST/HST input tax credit, a shareholder loan, or a property expense. It can later involve income, deposits, corporate transactions, payroll, property sales, investment accounts, foreign reporting, or lifestyle. The audit letter normally identifies the taxpayer or business, years under review, CRA account, documents requested, contact person, and response date. Those details give the response its structure.
Thornhill taxpayers may be selected because CRA has third-party information, sees property data, finds unusual expense claims, notices HST or payroll differences, or wants an explanation for corporate activity or deposits that do not match reported income. We review the letter together with the relevant returns and CRA account history. This helps identify the direct issue and any related accounts that might need attention before CRA makes assumptions based on a limited record.
Common CRA audit issues include:
Professional, contractor, executive, and business income, vehicle use, home office claims, travel, meals, and expenses
Corporate income, shareholder loans, benefits, management fees, remuneration, and personal expenses paid through a corporation
Rental income, repairs, capital improvements, principal residence claims, and real estate sale reporting
GST/HST collected, input tax credits, registration thresholds, taxable sales, and revenue reconciliation
Payroll source deductions, T4 slips, employee versus contractor questions, and payments to workers
Foreign income, foreign property, T1135 forms, lifestyle reviews, net-worth assessments, reassessments, and penalty exposure
A clear audit response makes the evidence usable
CRA needs documents that answer the questions in its request. Sending a large amount of unrelated material can make it difficult for an auditor to identify the records that matter. Sending too little may lead CRA to deny a claim, estimate income, or issue a proposed reassessment from incomplete information. A strong response is focused on the audit scope, reconciles records to the returns, and explains transactions that may not be obvious from a statement alone.
We gather CRA slips, bank and credit card statements, invoices, contracts, receipts, accounting reports, corporate records, shareholder loan schedules, HST returns, payroll reports, investment statements, rental agreements, property documents, and foreign reporting records as appropriate. We reconcile deposits, income, expenses, sales, HST, payroll, corporate activity, investment transactions, and property activity. If an original document is not available, other reliable evidence may support a reconstruction. The explanation needs to be accurate and consistent with the entire file.
Corporate and professional audits require careful separation
Thornhill professionals, consultants, contractors, and owner-managed businesses may have personal and corporate transactions that CRA examines together. The review can include shareholder loans, benefits, bonuses, dividends, management fees, vehicles, travel, personal costs paid by the corporation, payroll, and related-party transactions. CRA may compare corporate books with personal returns, bank accounts, HST filings, payroll reports, and third-party data. An unexplained difference can become a question about unreported income or a shareholder benefit.
We review the activity by reporting period: clients, invoices, deposits, expenses, payroll, shareholder payments, HST, and corporate accounts. Business expenses must have a legitimate connection to earning income, and personal use should be identified. Shareholder loans require particular attention because timing, repayments, and documentation can affect their treatment. A clear reconciliation can help distinguish an accounting or timing issue from a tax adjustment that CRA can support.
Property, investment, and foreign reporting need complete context
CRA may review rental income, property expenses, a principal residence claim, an investment account, foreign property, or a real estate sale. The records may include mortgage interest, repairs, insurance, property taxes, capital improvements, ownership, personal use, financing, purchase and sale documents, foreign balances, transfers, and foreign income. Documents may be held by lawyers, lenders, investment firms, property managers, foreign banks, or more than one financial institution.
We organize the records by year, owner, account, and transaction. A repair may be different from a capital improvement. A property sale may require facts about intention, occupancy, financing, holding period, and actual use. Foreign reporting needs evidence of ownership, income, dates, and the reporting position taken. A full factual explanation helps CRA assess the file on evidence rather than isolated entries or assumptions.
GST/HST and payroll can carry separate audit exposure
An income tax audit can lead CRA to examine related GST/HST or payroll accounts. GST/HST audits can focus on taxable sales, tax collected, input tax credits, registration, invoices, and revenue reconciliation. Payroll audits can focus on source deductions, T4s, worker classification, shareholder remuneration, and payments to workers. Each account has separate filing obligations and can lead to its own interest, penalties, and collection consequences.
We examine sales, tax charged, expenses, worker payments, payroll reports, corporate books, and CRA balances by reporting period. Personal, corporate, GST/HST, payroll, investment, and business reporting should make sense together. Where a difference is legitimate, it should be documented before CRA reaches a conclusion.
Review a proposal or reassessment before accepting it
CRA may issue a proposal letter before finalizing an adjustment, or a reassessment after the audit. It can include additional income, denied deductions, GST/HST, payroll amounts, interest, and penalties. Before accepting the result, the taxpayer should understand CRA’s calculation, factual assumptions, evidence, and deadline for further information or a Notice of Objection.
We review audit results line by line and consider the appropriate next step. That may be further evidence, a factual correction, an objection, taxpayer relief in appropriate circumstances, or payment planning after the correct balance is known. The objective is an outcome that reflects the actual facts and proper tax treatment.
Why Thornhill taxpayers choose Tax Help Canada
CRA audit work requires organized evidence, tax knowledge, and measured communication. Tax Help Canada focuses on CRA tax resolution work, including audits, unfiled returns, voluntary disclosures, GST/HST, payroll, taxpayer relief, objections, collections, corporate tax, rental tax issues, and foreign reporting.
If you are in Thornhill and CRA has requested documents, started an audit, proposed a reassessment, or raised penalty concerns, a confidential review can help you understand what CRA is looking for and how to respond properly.

