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Source-backed guides covering mortgages, take-home pay, severance calculation, taxes, vehicle identification, and everyday utility tools. Every guide includes a free calculator to apply what you learn.
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This is the canonical hub for usecos financial, salary, vehicle, and tool guides. Choose a category below, then use the linked interactive calculator on each guide to test the numbers against your own situation.
Compare renting and buying with Canadian mortgage math, ownership costs, opportunity cost, worked examples, and source-backed assumptions.
Current CMHC default-insurance rules, premium examples, purchase limits, amortization limits, and when insurance is required.
Current OSFI qualifying-rate rules, GDS/TDS affordability limits, worked payment examples, and renewal exceptions.
Current GST, HST, PST, QST and RST rules by province, including Nova Scotia's 14% HST rate and add/remove-tax formulas.
Canadian VIN decoder guide with 17-character VIN structure, check digit validation, model-year codes, NHTSA vPIC limits, recalls and buyer checks.
Canadian semi-annual compounding, amortization formulas, 20/25/30-year examples, rate sensitivity, schedules, and extra-payment caveats.
Step-by-step Canadian renewal offer comparison using payment, term interest, principal, ending balance, fees, cashback and switching costs.
Why a lower mortgage renewal payment can cost more over the term, with a Canadian worked example and total-cost table.
Canadian mortgage switching fee checklist with penalties, discharge, registration, legal, appraisal, admin fees and cashback repayment caveats.
How cashback changes a renewal comparison, when it reduces net switching cost, and when repayment conditions can erase the benefit.
Why 1-year and 5-year mortgage terms are not directly ranked by total term cost, and what Canadian borrowers should compare instead.
Use CMHC GDS/TDS ratios, OSFI stress-test rules, debts, property tax, heat, down payment and closing costs to estimate a home budget.
FHSA, Home Buyers' Plan, land transfer tax rebates, and first-time buyer incentives across every Canadian province.
Current Canadian land transfer tax guide with province examples, marginal formulas, municipal caveats, closing-cost planning and sources.
Step-by-step 2026 Canadian net pay guide with formulas, Ontario and Quebec examples, CPP, CPP2, EI, QPP, QPIP, payroll caveats and source links.
Current 2026 CPP, CPP2 and EI rates, maximums, Quebec differences, employer amounts, self-employed CPP and worked examples.
Canadian self-employed tax guide with income tax, CPP and CPP2 formulas, GST/HST registration, ITC examples, instalments and deductions.
New housing HST rebate rules for Ontario and across Canada. Qualifying criteria, rebate amounts, and how to claim when buying new construction.
Source-backed small-business guide with the $30,000 supplier test, registration timing, ITC examples, quick method caveats and filing basics.
How Quebec's QST differs from HST provinces. Revenu Québec rules, QST rates, input tax refunds, and inter-provincial sales.
Canadian used-car checklist with VIN verification, recalls, liens, inspections, UVIP, dealer vs private sale risks and negotiation notes.
How to check vehicle recalls in Canada with Transport Canada, manufacturer VIN lookup tools, NHTSA context, repair proof and buyer steps.
How Canadian and US VINs differ. WMI codes for Canadian manufacturers, import/export considerations, and cross-border vehicle history.
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