Period line items
Employer Matching (S1)
Amounts that your employer contributes to your savings such as 401k, 403b, or HSA matches
Voluntary Deferrals (S2)
Tax-deferred savings that you contribute to such as 401k, 403b, HSA, or other tax-deferred account
Other Savings (S3)
Additional after-tax savings such as mortgage principal paydown, IRA contributions, or taxable investments
Consumption (C)
Spending and other expenses
Deductions (D)
Deductions like employer healthcare, commuter benefits, etc.
Taxes (T)
Payroll, federal, state, local income taxes