The Provision Lag — Q4 2025
The Widening Gap
Through 2025 the two lines came apart. System delinquency climbed from 0.80% in Q1 to 1.03% in Q4, while the annualized net charge-off rate stayed roughly flat — 0.83%, 0.79%, 0.76%, 0.77%. Early in the year charge-offs actually ran above delinquency; by year-end delinquency sat about 26 basis points higher. Past-due balances are accumulating in late buckets rather than resolving into losses.
Source: NCUA 5300 Call Report; FINASENSE analysis.
Provisioning tracked the realized losses, not the delinquency build. Full-year 2025 provision expense was about $14.4 billion, essentially flat (up roughly 1%) against 2024, and the allowance grew only modestly to $23.2 billion. That is a coherent response to charge-offs that are not rising — and a lagging response to a delinquency pipeline that is.
Not an Earnings Illusion
It is tempting to read flat provisioning against rising delinquency as an earnings illusion — net income flattered by reserves that should be higher. The data does not support that reading for 2025. Provision expense as a share of net interest income actually fell over the year, to roughly 17.9% from about 18.7%, because net interest income grew faster than provisioning. ROAA rose, not fell, on a year-over-year basis. Measured against the losses actually being taken, reserves are adequate and earnings are real.
The honest framing is forward-looking, not retrospective. 2025's earnings are not overstated relative to today's losses; they are vulnerable to tomorrow's. The provision lag is the gap between a delinquency rate that has already moved and the charge-offs and provisions that have not yet caught up.
Where the Conversion Has Already Started
The system aggregate hides an uneven leading edge. The over-$10B cohort is already converting: it carries both the highest delinquency (1.49%) and, unlike the rest of the system, the highest charge-offs (1.31%). The aggregate net charge-off rate stays low only because the mid-size and small tiers — charging off 0.47% to 0.60% — have not yet followed their delinquency higher. In other words, the largest, most consumer-concentrated credit unions are a quarter or two ahead in the conversion the rest of the system still has in front of it.
Delinquency vs. Charge-offs by Asset-Size Cohort, Q4 2025 (annualized)
The Deferred Cost
The mechanism is simple once the timing is clear. As the aged delinquencies across the mid-size and small tiers convert — the way the largest cohort's already have — net charge-offs rise, provisioning rises to match, and ROAA gives back part of 2025's gain. The lag does not avoid that cost; it moves it into 2026. That is the case for not extrapolating 2025's strong, margin-driven earnings: the credit bill is in the mail, just not yet delivered.
Connecting the Lines
This breakdown sits behind two of the Q4 2025 System Signals: the breach of the 1% delinquency mark (Signal 1) and the earnings discussion (Signal 3). The provision lag is the bridge between them — the reason a quarter can post a record margin and rising full-year earnings while the credit pipeline that will eventually weigh on both is still building. Watch the delinquency-to-charge-off gap: it closes when conversion arrives, and that is the quarter earnings turn.
