Corporate Tax Accountants: directory of firms

Filing comes first in the calendar's logic but second in the money. The agency's instruction is to file the return within six months of the end of each tax year: where the tax year ends on the last day of a month, the return is due on the last day of the sixth month after; otherwise it is due on the same calendar day of the sixth month after. Where a due date falls on a weekend or a public holiday recognized by the agency, a return received or postmarked on the next business day is treated as on time.

Payment runs on a shorter clock. The agency states that, generally, all corporation taxes other than Part III and Part XII.6 are due two months after the end of the tax year, and that the balance for certain parts is due three months after year end where the corporation was a Canadian-controlled private corporation throughout the year, claimed the small business deduction in the current or previous year, and meets the conditions on taxable income relative to the business limit. Planning the year-end conversation for the weeks before that date, rather than the month before the filing deadline, is what separates a calm year-end from an expensive one.

Electronic filing is now the norm. For tax years after 2023 most corporations are required to file their return electronically, with limited exceptions including insurance corporations, non-resident corporations, corporations reporting in a functional currency and those exempt under section 149 of the Income Tax Act, and a penalty applies where a corporation that must file electronically does not.

Instalments catch new corporations out. The agency states that corporations are generally required to pay tax in monthly or quarterly instalments, and that no instalments are required for most corporate taxes for the first tax year after the date of incorporation — in that first year the whole amount is simply due on the balance-due day. Some Canadian-controlled private corporations qualify to pay quarterly rather than monthly. A corporation that pays nothing in its first year and budgets nothing for its second is the pattern an accountant sees most.

Registration for the goods and services tax follows its own rules. The agency requires registration by a business that makes taxable supplies in Canada and is not a small supplier, with the effective date tied to the supply that took the business over the threshold, while a business that registers voluntarily generally has an effective date of the day it requests the account or up to 30 days earlier. Businesses that make only exempt supplies cannot register, and some activities, such as taxi and ride-share driving, must register regardless.

Most corporate tax work — preparing the T2, the statements behind it and the planning around it — does not require an assurance licence. That licence matters when a lender, an investor or a governing document calls for audited or reviewed financial statements. CPA Ontario states that a public accounting licence is required by the lead engagement person responsible for signing a report on an assurance engagement, including an audit or a review of financial statements, where the report is issued in Ontario and the work is performed mainly in Ontario, and that practising public accounting without a licence is prohibited under the Public Accounting Act, 2004.

Regulation is provincial. In British Columbia the provincial body's Act and bylaws provide for licensing individual practitioners, registering firms and issuing permits to corporations, and its practice review program assesses compliance with professional standards by members and firms performing assurance, compilation and other specified engagements. If your bank is asking for a particular kind of financial statement, confirm before you engage anyone that the firm can actually issue it.

A bookkeeper records what happened: invoices, bills, payroll, bank reconciliations, and the tax filings that follow directly from them. A corporate tax accountant works on top of that record, producing the year-end statements and the return and advising on the decisions that change the tax outcome. The two roles are complementary, and the better the bookkeeping, the less the year end costs.

A tax lawyer enters when the question is legal: a disputed assessment, a reorganization or an audit with real exposure. Many corporate files are handled entirely by the accountant, and the useful question to ask a prospective firm is where it draws that line and who it works with when a matter crosses it.

Year-end engagements are commonly quoted as a fixed fee for a defined scope — statements plus the return for one tax year — with bookkeeping, catch-up work and any assurance engagement priced separately. Monthly arrangements that bundle bookkeeping, remittances and the year end are common for owner-managed companies that would rather have one predictable amount.

Ask what happens outside the scope: a review letter from the agency, an amended return, a late set of records or a lender asking for statements in a different form. Ask as well who prepares and who reviews the file, because the answer drives both the quality of the work and the time it takes.

Corporate tax is a directory listing on LokalMatch. Firms describe their own services, you approach them yourself, and no request is sold to a firm or shared with anyone else.

Nothing on the page is a quality judgement. Confirm the designation and, where an assurance engagement is involved, the licence with the provincial body, and put the scope, the deadlines and the fee in a written engagement letter before the year-end work starts.