TTB and DSP Compliance for Distilleries
Every distilled spirits plant answers to the TTB. This guide covers what a DSP owes: the operational reports, the excise tax return, the proof-gallon math underneath them, bond coverage, and the records that make an audit a review instead of a scramble. It also explains what distillery compliance software does to keep those filings correct by construction. This is general information, not tax or legal advice.
In short: TTB compliance for a distilled spirits plant (DSP) means filing accurate operational reports (storage, production, processing), paying excise tax on spirits removed from bond, maintaining bond coverage, and keeping defensible records. Distillery compliance software keeps a DSP audit-ready by building the reports and returns directly from day-to-day activity.
The reports a DSP owes
A DSP files monthly operational reports: storage (TTB F 5110.11), production (5110.40), and processing (5110.28). When they are built from the same recorded activity, they reconcile to each other and to physical inventory instead of being reassembled by hand each month. Spirit Sight auto-generates the actual official TTB forms, 5110.11, 5110.40, 5110.28, and the 5000.24 excise return, populated from your recorded operations rather than retyped.
Excise tax and CBMA reduced rates
Federal excise tax is owed on spirits removed from bond. The CBMA reduced-rate tiers lower the rate on initial volume, but they apply cumulatively across the calendar year, so the marginal rate has to be tracked as cumulative removals grow. Getting the cumulative math wrong is a common and expensive mistake; software that tracks year-to-date proof gallons against the tiers computes the right marginal rate on every removal.
Proof gallons are the unit of truth
TTB quantities are proof gallons, not wine gallons. A proof gallon is one liquid gallon at 100 proof. Centralizing this conversion to a fixed precision everywhere keeps removals, losses, and on-hand quantities footing across every report. This is exactly the kind of invariant Spirit Sight enforces automatically: 366 reconciliation checks confirm the proof gallons on a report match the proof gallons in inventory and the ledger, so a filing cannot silently disagree with the floor.
Bond and the audit trail
Bond coverage is tracked against spirits in storage, sized to the statutory penal sum rather than guessed. Column-level change tracking across compliance-critical records captures who changed what and when, so when a TTB question comes up the history answers it instead of a person reconstructing it from memory.
Explore this topic
TTB reporting software
Operational reports and excise, auto-built.
TTB form guides
5110.40, 5110.11, 5110.28, and 5000.24 explained.
DTC shipping by state
Where you can ship spirits direct, by state.
DSP compliance software
Audit-ready by default.
Excise tax, explained
What it is and when it is owed.
CBMA reduced rates
Cumulative tiers across the year.
Proof gallon
The TTB unit of measure.
Bonded warehouse
Storage under bond.
What is a DSP?
Distilled spirits plant basics.
Frequently asked
What is distillery compliance software?
What TTB reports does a distillery have to file?
How do CBMA reduced excise rates work?
What is the difference between proof gallons and wine gallons?
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