Study Guide

AMP Study Guide: Qualifying Rates, GDS/TDS, Case Scenarios

Study the AMP designation by mastering qualifying-rate math, GDS/TDS ratios, insured vs. conventional files, and scenario decision-making with worked examples.

Updated September 20269 min readStudy GuideLending Exam
Stephen Hamilton

Stephen Hamilton

Lending Exam Editorial Team

Study for the AMP by pairing every concept with a decision: compute a qualifying-rate payment, separate GDS from TDS, classify a file as insured, conventional, or uninsured, and defend a documentation and ethics call. Work paper scenarios until your ratio math and reasoning match the self-check rubric at the end of this guide.

Provincial licensing vs. the AMP designation: what each one actually is

Provincial licensing is the legal requirement to practise as a mortgage agent or broker; the AMP is a professional designation offered by Mortgage Professionals Canada. Do not conflate the two, because exam material and study effort attach to different purposes.

In Canada, the licence to deal in mortgages is issued provincially, and each province sets its own education and registration path. Mortgage Professionals Canada provides provincially approved licensing education in several provinces, but the licence itself is the regulator's instrument. The AMP, by contrast, is a national professional designation available exclusively through Mortgage Professionals Canada, intended to signal advanced expertise to clients, lenders, and employers.

For study planning, this distinction matters because designation-level learning builds on licensing fundamentals rather than repeating them. If your licensing course covered how to register a deal, AMP-level study should push you toward assessment and decision-making: reading a borrower file, choosing between products, and applying professional standards. If you find yourself re-studying administrative basics, redirect that time to scenario practice, which is where designation-level concepts live.

Qualifying rate vs. contract rate: the calculation that changes every answer

The contract rate is what the borrower will actually pay; the qualifying rate is the higher rate used to test affordability. Applying the contract rate in an affordability calculation is the classic error this distinction exists to catch.

Federally regulated lenders in Canada generally test borrowers at a qualifying rate, commonly the greater of the contract rate plus 2% or a prescribed regulatory floor, while uninsured borrowers may face lender-specific qualifying policies. The payment produced at the qualifying rate is always higher than the payment at the contract rate, so affordability shrinks even though the borrower's real payment will not rise. Treat the 2% spread as the standard convention for worked examples and confirm the current rule for live files.

Worked scenario A: a couple with $9,500 gross monthly income applies at a 4.79% contract rate. An agent who tests affordability at 4.79% estimates a mortgage payment around $2,600 and concludes the file fits. The better decision re-tests at 6.79%: the payment rises to roughly $3,100, and property taxes and heat push the ratio past a typical 39% GDS benchmark, so the approved amount must come down or the amortization, price, or product must change. The mistake matters because the entire downstream decision — price range, product choice, insurer eligibility — cascades from the rate you used to qualify.

GDS vs. TDS: which obligations go into which ratio

Gross Debt Service captures housing costs only: principal, interest, taxes, and heat, plus a share of condo fees. Total Debt Service adds all other debt obligations. Mixing the two — or omitting an obligation from both — breaks the affordability analysis.

Build the habit of itemizing: for GDS, list the mortgage payment, property taxes, heating, and half of monthly condo fees (a common counting convention); for TDS, add car loans, lease obligations, student loans, lines of credit, and credit card payments. Insured files commonly work to benchmark caps near 39% GDS and 44% TDS, while uninsured files often run to tighter internal limits — treat these figures as illustrative, since each lender and insurer sets its own policy and the numbers shift over time.

Worked scenario B: a borrower earns $7,800 gross monthly, carries a $425 car payment, and has co-signed a car loan for a family member with a $310 payment. An agent counting only the borrower's own car computes TDS around 36% and proceeds. The stronger review flags the co-signed obligation, confirms whether the lender will exclude it on evidence that the other party has paid it independently for a defined period — some lenders accept 12 months of verified third-party payments — and otherwise includes it, pushing TDS to about 40%. The better decision is to gather that proof early or restructure the debt, because discovering the inclusion at underwriting delays the file and changes the product recommendation.

Insured, conventional, and uninsured files: the LTV decision points

High-ratio files above 80% loan-to-value require mortgage default insurance; conventional files sit at or below 80%. Insurability affects which amortizations, property types, and qualifying treatments are available, so classify the file before comparing products.

Loan-to-value drives the classification: down payment below 20% means a high-ratio, insured file; at 20% or more the file is conventional and insurance is optional. Insurability is a separate question again — some files fall outside insurer eligibility even when the borrower wants insurance, for example certain refinances or property uses. Because insurers and lenders apply different program rules on amortization length and eligibility, verify current criteria with the insurer and lender rather than assuming yesterday's rules still hold.

The practical consequence is that the same borrower can receive different maximum amortizations and different maximum purchase prices depending on classification. Use the table below as a study reference, and in scenario work, always answer two questions in order: what is the LTV, and is the file insurable? Only then compare amortization options, because a longer amortization lowers the payment and improves the ratios but may be unavailable on the file's classification.

File classificationTypical LTV rangeDefault insuranceWhat changes for the analysis
High-ratio (insured)Above 80% LTVRequiredRatios tested to insurer benchmarks; shorter maximum amortizations traditionally applied, with program changes expanding some insured amortizations — verify current rules
Conventional80% or belowOptionalLender's own qualifying policies apply, often tighter than insurer benchmarks
UninsurableVaries (e.g., certain refinances)Not eligibleCannot rely on insurer programs at all; lender policy governs every parameter

Documentation and verification: matching income types to the right evidence

Salaried, self-employed, and variable income each require different verification, and down payments must be traced to source. A sound file anticipates the lender's evidence standard instead of submitting a document set and hoping.

For salaried borrowers, expect an employment letter stating position, tenure, and compensation, plus recent pay stubs; variable components such as bonuses or overtime usually need a two-year history before lenders count them. Self-employed borrowers typically face a notice-to-assessor and financial-statement standard, and some programs add a minimum years-in-business expectation. In scenario questions, the testable step is noticing that the income in the file cannot be verified the way the application states it.

Apply the same discipline to down payments: large recent deposits need explanations and paper trails, gifted funds need a signed gift letter confirming no repayment expectation, and borrowed down payments can distort the ratios and must be declared. Practise by reading a mock file and listing every dollar figure that lacks matching evidence. That listing habit — evidence mapped to each claimed number — is what documentation-focused questions reward, and it transfers directly to real file review.

Ethics on paper files: suitability, disclosure, and pressure scenarios

Professional standards require recommending products suited to the borrower's situation and disclosed accurately to the lender. When a scenario shows pressure to misstate income, conceal debt, or steer for compensation, the defensible answer is the one you could document and defend.

Use a paper exercise: a borrower asks you to state their income higher than the documents support, saying a competing agent offered to do it. The analysis has two layers. First, misrepresentation to a lender is fraud regardless of outcome. Second, even a truthful file has a suitability duty — a product that maximizes your compensation but leaves the borrower unable to absorb a rate renewal fails the professional-standards test. Practise writing the two-sentence refusal: what you will not do, and the legitimate alternative you will pursue instead.

Extend the habit to disclosure scenarios: undisclosed borrowed down payments, undisclosed co-signed liabilities, and undisclosed property use all appear in realistic case questions. For each, the decision framework is identical — identify the omission, identify who is harmed if it stays hidden, and choose the action that keeps the file honest even at the cost of the deal. Scoring yourself on whether your answer names both the ethical breach and the alternative course makes your reasoning exam-ready.

A scenario drill, self-check rubric, and preparation sequence

Drill full borrower files under time, score yourself against a rubric, and cycle through a sequence that moves from concept contrasts to timed case analysis. Readiness means consistent rubric performance, not a feeling of familiarity.

Practical exercise: write a mock file — $8,200 gross monthly income, $1,900 monthly obligations split across a car loan and credit card payments, 12% down payment, condo purchase with $410 monthly fees. From memory, compute the qualifying-rate payment, GDS counting half the condo fees, and TDS with every obligation included; then classify the file's insurance status and write a three-sentence recommendation. Score yourself: one point each for the correct qualifying rate, correct GDS components, correct TDS components, correct classification, and a recommendation that follows from your own numbers.

A rubric of four or five out of five on fresh files signals working readiness for scenario-style study; treat the score as a learning milestone, not a prediction of any exam result. An adaptable sequence: week one, contrast pairs (qualifying vs. contract rate, GDS vs. TDS, insured vs. conventional) with one calculation each; week two, documentation mapping and debt-inclusion rules on two mock files; week three, ethics scenarios with written two-sentence defensible answers; week four, timed mixed case analysis, re-scoring against the rubric and rewriting any answer where your numbers and your recommendation disagree.

References and further reading

Use these references to explore the concepts and check the latest information from the relevant organizations.

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FAQ

Frequently Asked Questions

Practical answers to help you apply the guidance for Accredited Mortgage Professional (AMP).

Is the AMP the same as my provincial mortgage licence?
No. The provincial licence is the legal requirement to practise and is issued by provincial regulators, while the AMP is a professional designation available exclusively through Mortgage Professionals Canada. Study designation material as applied expertise built on top of licensing fundamentals, and direct administrative questions to the issuer.
Are the 39% GDS and 44% TDS figures fixed rules?
Treat them as common illustrative benchmarks used in insured-file scenarios. Actual limits vary by lender and insurer and change with program updates, so in worked examples confirm which cap the scenario specifies, and on live files verify current policy with the lender or insurer.
Why do condo fees count only partially in GDS?
A widespread counting convention includes 50% of monthly condo fees in the housing-cost total, reflecting that some fee components overlap with owner-paid utilities. It is a convention rather than a law of arithmetic, so always check the scenario's stated treatment before calculating.
How should I practise if I only have a few weeks?
Prioritize concept contrasts over re-reading: pair each term with its near-neighbour, then do one calculation per pair. Move quickly to full mock files scored against a rubric, because scenario decision-making combines every concept at once and reveals gaps that isolated review hides.
What readiness check should I use before scenario-style questions?
Build a fresh mock borrower file, complete the qualifying-rate payment, GDS, TDS, insurance classification, and recommendation without notes, and score against the five-point rubric in the final section. Repeated fours and fives on new files indicate working fluency; treat the score as a study milestone only.

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