The MSFAA: the one agreement behind your federal loans

The Master Student Financial Assistance Agreement, the MSFAA, is the legal agreement between you and the government that sets out the terms for accepting and repaying your student loans. It replaced the old system of separate federal and provincial loan agreements. You sign it once, and it covers your present and future student loans — you do not sign a fresh agreement every year you receive funding. That single-agreement design is the reason the MSFAA matters so much: it is the document that makes all your later disbursements possible, and it is also the document whose terms govern repayment years later.
What the MSFAA does and does not show

Your MSFAA will not show grant or loan amounts. That surprises first-time borrowers, who expect the agreement to state a dollar figure. The amounts come separately, in your Notice of Assessment from your province or territory, which tells you how much student aid you will receive for that study period. The MSFAA instead sets out the standing terms: your obligations while in study, what happens when you leave school, how repayment works, and what the government can do if you do not repay. Read it as terms and conditions, not as a loan statement, and keep a copy of the version you accepted.
How signing works

After your application is processed, the NSLSC will invite you to register for an online NSLSC account and complete your MSFAA online. The process has two practical steps: confirm your identity and register your account, then review and accept the MSFAA terms and provide your banking information so funding can be deposited directly to your account. Registration and the MSFAA must both be completed before any funding is released. If either step is left unfinished, your money simply does not move — a common cause of first-disbursement delays that look like a system error but are really an incomplete agreement.
When you must sign a new MSFAA
You only have to sign a new MSFAA if you apply for financial assistance after taking a two-year break from school, or after permanently moving to another province or territory. A move matters because your MSFAA is tied to the jurisdiction whose program you applied through; a permanent move means a new jurisdiction, a new application route, and a new agreement. Short breaks, program changes within the same province or territory, and moves between schools in the same jurisdiction do not trigger a new MSFAA. If you are unsure whether your situation requires one, the NSLSC can confirm it from your account history — ask before your funding deadline, not after.
There are separate MSFAA versions for full-time and part-time students, and the agreement you sign matches the type of assistance you applied for. If you change from full-time to part-time study or the reverse, check with your student aid office whether a different agreement applies to the new period. Borrowers in Quebec, Nunavut, and the Northwest Territories do not sign a federal MSFAA at all, because those jurisdictions run their own programs — one more reason to confirm which system you are in before assuming the federal steps apply to you.
Sources: Canada.ca, Canada Student Grants and Loans — Loan agreement page (sign once; re-sign after a two-year break or a permanent move; MSFAA shows no amounts; Notice of Assessment shows amounts); NSLSC MSFAA guidance via provincial student aid offices.