Appendix ID: income-documentation-matrix
| Income type | Primary documents | Secondary verification | Common concern | Update trigger |
|---|---|---|---|---|
| Salary | Letter, paystub, T4 | Employer call, deposits, NOA | Probation or mismatch | New pay period/job change |
| Hourly | Letter, paystubs, T4s | Guaranteed hours, YTD | Variable hours | New paystub/current YTD |
| Overtime | T4s, YTD pay | Employer history | One-time spike | Year-end/current trend |
| Commission | T4/T4A, T1, NOA | Employer commission report | Volatility/chargeback | Current YTD |
| Bonus | T4s/pay records | Employer confirmation | Discretionary/non-recurring | New annual result |
| Contract | Contract, invoices, deposits | Renewal history | Expiry/gaps | New contract |
| Sole proprietor | T1, NOA, T2125 | GST/HST, bank statements | Write-offs/gross revenue | New tax year/interim decline |
| Partnership | T1, NOA, partnership statements | Agreement/K-1 equivalent records | Ownership/distribution | Partnership change |
| Corporation salary | T4, paystub, NOA | Payroll remittances | Owner-controlled salary | Compensation change |
| Dividends | T5, T1, corporate statements | Resolutions/deposits | Double counting | New financials |
| Corporate NIAT | Financial statements, ownership | T2, bank and liquidity | Not distributable | Interim statements |
| Rental | Leases, deposits, T776 | Market rent/rent roll | Vacancy/legal use | Tenant/lease change |
| Pension | Pension statement, T4A | Deposits | Survivor reduction | Annual statement |
| CPP/OAS/GIS | Government statement, deposits | T4A | Benefit changes | Annual adjustment |
| RRIF | Statements, withdrawals | Asset balance | Sustainability | Market/withdrawal change |
| Investment | T5/T3, statements | Portfolio history | Capital return/volatility | Material portfolio change |
| Support received | Agreement/order, deposits | Court/lawyer confirmation | Duration/irregular receipt | Missed payment/order change |
| Foreign employment | Contract, pay, tax, deposits | Employer and bank verification | Currency/continuity | Relocation/rate change |
| Disability benefit | Insurer/government statement | Deposit history | Taxation/duration | Benefit review |
| Maternity/parental | Benefit statement, employer letter | Return date/top-up | Temporary amount | Return-to-work change |
---