Running a gummy supplement manufacturing business carries tax rules a service business never sees. Entity choice, sales and use tax, and inventory accounting each shape what you owe, and several federal rules were rewritten in 2025.
Key Tax Categories for Your Business
The three big buckets are business structure, sales and use tax, and deductible expenses.
- Business Structure and Income Tax: The entity you pick (LLC, S-Corp, or C-Corp) determines how income gets taxed. Pass-through owners report profit on their personal returns and may owe self-employment tax; C-corps pay the corporate rate and shareholders pay again on dividends. Many pass-through owners also claim the Section 199A deduction of up to 20% of qualified business income, made permanent in 2025.
- Sales and Use Tax: This one trips up a lot of manufacturers. Use tax on raw materials and equipment depends on the state: many states exempt machinery, equipment, and ingredients that become part of the finished gummy, but you must document the exemption. Finished products split by state too. New York and Texas exempt dietary supplements from sales tax, while Washington taxes them. On Amazon and similar marketplaces, the platform collects, but your own website sales are still on you.
- Deductible Business Expenses: Lots of costs are deductible: raw ingredients, manufacturing gear, payroll, rent, utilities, lab testing, packaging, insurance, and professional fees. Qualifying equipment acquired after January 19, 2025 also gets 100% first-year bonus depreciation, made permanent in 2025.
Industry-Specific Stuff That Matters
Inventory Accounting
You need to track raw materials, work-in-progress, and finished goods. Your accounting method (FIFO, LIFO, etc.) directly affects cost of goods sold and taxable income. Choose wisely.
R&D Tax Credits
Developing new gummy recipes? Improving production or shelf life? You might qualify for R&D credits at the federal and state level, and those credits reduce your tax bill dollar-for-dollar. Domestic research costs had to be amortized over five years from 2022 through 2024, but the One Big Beautiful Bill Act restored immediate expensing under Section 174A for tax years after 2024, so formulation work is deductible in the year you pay for it.
Excise Taxes
Supplements generally avoid federal excise taxes, unlike alcohol or tobacco. At the state level, there is no dedicated supplement excise; the main levy is the ordinary sales tax, which some states exempt and others apply.
Best Practices for Tax Management
- Get a Tax Pro: Find a CPA who knows manufacturing and consumer goods. Generic advice won't cut it.
- Keep Impeccable Records: Every transaction, inventory count, receipt, expense. Audits happen. Be ready.
- Understand Nexus: Sell across state lines and you can create economic nexus once you pass a state's threshold, typically $100,000 in annual sales or 200 transactions. Cross it and you must register, collect, and remit sales tax there, even with no physical presence.
- Plan Quarterly Payments: Business owners usually pay taxes quarterly. Miss a payment and penalties pile up fast.
Proactive planning and a manufacturing-savvy CPA turn these rules from surprises into a plan. Get the fundamentals right in year one and your tax filings stay routine.