TTB Formula Approval

Somewhere in a federal office building, a government chemist is reading the recipe for a beer that contains, say, hibiscus, lactose, and a small amount of coffee, and deciding whether the resulting liquid is still, in the eyes of the United States, a malt beverage. This is the quiet, slightly improbable work of formula approval — a process that exists because Congress wrote definitions of beer long before anyone thought to add Sichuan peppercorns to it, and the definitions have not entirely caught up.

The Alcohol and Tobacco Tax and Trade Bureau, known almost universally as TTB, requires brewers to submit certain recipes for review before the beer can be produced for sale. Not all recipes. Not even most recipes, depending on the brewery. But a meaningful slice of what modern American breweries actually want to make ends up in the formula queue, and understanding why requires a short walk through the regulatory tree.

Where the requirement lives

The statutory home of beer regulation in the United States is split, somewhat awkwardly, between two titles of the U.S. Code. Title 26, the Internal Revenue Code, treats beer as a taxable commodity — see 26 USC § 5051 for the excise rate structure. Title 27, the Federal Alcohol Administration Act, treats malt beverages as a labeled product in interstate commerce, with definitions set out at 27 USC § 211. The two titles do not always agree on what counts as beer versus malt beverage, which is the first sign that the edges of these definitions matter.

The operational rules sit in 27 CFR Part 25, which governs the production of beer at the brewery, and 27 CFR Part 7, which governs labeling and advertising of malt beverages. Formula approval is the bureaucratic hinge between them. Part 25 tells a brewer when a recipe must be submitted for review; Part 7 tells the same brewer what the resulting label may say. Health warning statements come from 27 CFR Part 16, a separate and shorter regulation that applies to essentially all alcoholic beverages sold in the United States.

The TTB's own landing page for beer regulation collects guidance, ruling letters, and forms in one place, and is the practical starting point for anyone trying to determine whether a particular recipe needs a formula on file.

What "formula" actually means

A TTB formula is, in essence, a written description of a beer that goes beyond the ingredients a federal regulator already considers ordinary. The agency maintains a rolling list of ingredients and processes that it has decided are traditional enough not to require pre-market review, and a parallel list of ingredients and processes that do. The lists move. They are updated through TTB rulings, most notably the series of rulings beginning in the early 2010s that exempted a long list of common brewing ingredients — certain fruits, certain spices, honey, maple syrup, and so on — from the formula requirement, provided they are used in a conventional way.

The shorthand most brewers use is: if the beer contains an ingredient that is not malt, hops, water, yeast, or something on the exempt list, a formula is probably required. If the beer is processed in a way that goes beyond standard fermentation, conditioning, and filtration — for example, treatment with oak chips, or the addition of a flavoring concentrate after fermentation — a formula is probably required. The "probably" is doing real work in those sentences, because the exemptions are specific, and a brewer who guesses wrong has produced an unapproved beer.

The formula itself, submitted electronically through TTB's Formulas Online system, asks for the quantitative recipe, the production process, and any information needed to demonstrate that the finished product still qualifies as beer or malt beverage under the relevant definitions. TTB reviewers may approve the formula as submitted, request additional information, or, in rare cases, determine that the product is not actually a beer at all and belongs under the wine or distilled spirits regulations instead. That last outcome is the one nobody wants, because it triggers a different tax rate and a different labeling regime.

Why the two definitions of beer matter

The split between the Internal Revenue Code definition and the FAA Act definition produces the most quietly interesting edge cases in American brewing. The tax-side definition, in 26 USC § 5051, is broad: beer is, roughly, a fermented beverage made from malt or a substitute, brewed at not less than one-half of one percent alcohol by volume. The labeling-side definition, in 27 USC § 211, is narrower: a malt beverage must be made from malted barley and hops, in specified relationships, with certain other ingredients permitted.

A beer brewed entirely from sorghum and agave, for instance, can be a beer for tax purposes and not a malt beverage for labeling purposes. A beer brewed from malted barley with no hops at all — a gruit, in the old sense — can fail the malt beverage definition while still being beer in the colloquial and tax senses. The formula process is where these distinctions get adjudicated, one recipe at a time.

The practical consequence is that a brewer producing an unhopped historical recreation, or a gluten-free beer made from non-traditional grains, may need both a formula approval and a careful conversation about what the label can legally say. The Brewers Association has tracked these definitional issues in its policy materials, and the Beer Institute has weighed in on the labeling side, particularly where federal rules interact with state-level requirements.

The relationship to label approval

Formula approval is not the same thing as label approval, though they are often discussed together. Label approval, formally a Certificate of Label Approval or COLA, is a separate submission governed by Part 7. A brewery shipping malt beverages in interstate commerce generally needs a COLA for each label. If the underlying beer required a formula, the formula must be approved first; the COLA application then references the formula number.

This sequencing matters for production planning. A brewery that designs a label, prints it, and only then discovers that the beer needs a formula has bought itself a delay measured in weeks rather than days. The TTB publishes current processing times on its website, and they vary considerably with the agency's workload.

There are also exemptions on the label side. Beer sold only within the state of production, and not shipped across state lines, is exempt from federal label approval, though it remains subject to the health warning statement in Part 16 and to whatever labeling regime the state imposes. The formula requirement, by contrast, attaches to the production of the beer rather than its movement, so a beer that needs a formula needs one regardless of where it is sold.

What the process looks like from inside a brewery

For a small brewery producing standard ales and lagers, the formula process is mostly invisible. Pale ales, IPAs, stouts, pilsners, and the broad family of beers made with conventional ingredients in conventional ways do not require formulas at all. The brewery files for a brewer's notice under Part 25, secures label approvals as needed, pays excise tax, and gets on with brewing.

For a brewery that works in fruited sours, pastry stouts, herbal saisons, barrel-aged anything, or any of the other categories that have come to define a substantial portion of American craft brewing in the past fifteen years, formulas are a routine part of the calendar. Brewers learn which of their recipes will need review, build the lead time into their production schedule, and maintain a library of approved formulas they can reference for seasonal variations. A change to an approved formula — a new fruit, a different oak treatment, a higher addition rate — generally requires a new submission, though small adjustments within previously approved ranges may not.

The Master Brewers Association of the Americas and the Brewers Association both publish technical resources that touch on formula compliance, and the Brewers Association's Best Practices Library is a common reference point for breweries building internal compliance procedures. None of this material substitutes for actual TTB guidance, but it helps translate the regulations into the language of a working brewhouse.

Where formula approval sits in the larger compliance picture

Formula approval is one of perhaps half a dozen federal touchpoints a brewery deals with regularly. The brewer's notice, the bond (where still required), the excise tax returns, the operational reports, the label approvals, the formula approvals, and the occasional ingredient-specific guidance all live within the same regulatory framework, and all flow from Part 25 and its companion regulations. Health warning compliance under Part 16 applies to the finished labeled product. Advertising rules, also in Part 7, apply to how the beer is marketed.

Internationally, the picture is different in ways that are worth noticing. Germany's Reinheitsgebot, overseen at the federal level by the BMEL and championed by the Deutscher Brauer-Bund, restricts the ingredients of beer sold under that designation to a short list, which functions as a kind of pre-emptive formula approval baked into the law. Belgium's HORAL administers a much narrower set of rules for traditional lambic. The International Trappist Association certifies origin rather than recipe. The Brewers of Europe coordinates policy across the continent's national associations. Each of these systems answers the same underlying question — what counts as beer, and who decides — in a different way.

The American answer, characteristically, is to write a definition broad enough to cover most cases, list the exceptions, and have a federal office quietly review the rest, one formula at a time. It is not elegant. It is, on the evidence of the past decade of innovation in American brewing, workable.

Further reading

• TTB, Beer (regulatory home)
• eCFR, 27 CFR Part 25 — Beer
• eCFR, 27 CFR Part 7 — Labeling and Advertising of Malt Beverages
• Cornell Legal Information Institute, 27 USC § 211 — FAA Act Definitions
• Cornell Legal Information Institute, 26 USC § 5051 — Imposition and Rate of Tax on Beer
• Brewers Association, Best Practices Library