H&R Block · Rate Limits
Hanr Block Rate Limits
H&R Block does not publish a public API rate-limit document. Throttling is governed by the partner agreement and is likely tightened during peak tax-filing season (Jan–Apr).
1 Limits
Throttle: 429
Tax PreparationFinancial ServicesRate LimitingQuotasThrottling
Limits
Contract-defined per-partner limit partner
see partner agreement
Policies
Backoff Strategy
Honor Retry-After on 429 and back off with exponential jitter on transient 5xx.
Seasonal Capacity
Tax-filing season (January–April) drives peak load; integrations should be capacity-tested ahead of January.
Partner Scoping
Limits are enforced per partner credential.