Precious metals dealers are used to navigating complex compliance. Capital gains treatment, IRS "Collectibles" rates, and reporting thresholds are all part of the regulatory landscape that comes with the territory. But there's one compliance layer that tends to catch dealers and platforms alike off guard: sales tax.

Most sales tax software providers quietly steer away from the precious metals industry. The taxability rules are genuinely complicated, and many platforms simply aren't built to handle them. If you've ever been told "precious metals just isn't our market," this post is for you.

Why precious metals taxability is hard

Unlike most retail goods, where taxability is determined by product category, precious metals taxability often hinges on the specific characteristics of the item being sold, most notably grade and purity.

Many states offer an exemption for investment-grade precious metals, but the definitions are precise. A coin or bar that qualifies for exemption in one state may be fully taxable in another, and the cutoffs can be surprisingly technical. Some states specify minimum fineness thresholds — the percentage of pure metal content required to qualify. Fall below that threshold and the item is taxable, regardless of what it's made of.

A few categories are taxable in most jurisdictions regardless of purity or grade. Copper products, accessories, and processed precious metals (items that have been fabricated, treated, or sold in a form that moves them away from investment-grade classification) are commonly taxed as standard retail goods. These distinctions matter because a single dealer may carry items across all three categories — exempt investment-grade bullion, taxable collectible pieces, and taxable accessories — often within the same transaction.

States don't agree on the rules

This is where it gets genuinely complex. State-level treatment of precious metals varies significantly:

Some states fully exempt investment-grade gold, silver, platinum, and palladium from sales tax. Others exempt only certain metals, or only above specific purity thresholds. And some states offer no exemption at all. Washington, for example, eliminated its long-standing exemption for precious metal bullion as of January 1, 2026, bringing gold, silver, platinum, and palladium fully into standard taxable territory.

Managing this patchwork manually is difficult. Managing it with a platform that wasn't built for it is worse.

The rest of your compliance load

Dealers already carry a substantial regulatory burden that most retailers don't face. Federal reporting requirements, capital gains treatment that varies by holding period, IRS "Collectibles" rates that apply to certain metals, and dealer-specific record-keeping obligations all add up. Sales tax compliance shouldn't be one more thing to cobble together with workarounds.

A platform that actually supports the precious metals industry handles the product-level taxability classifications that make filings accurate in the first place. That means tracking which items qualify for exemption by jurisdiction, monitoring rule changes as states update their treatment of investment-grade metals, and ensuring that taxable items like copper products and processed metals are handled correctly across every state where you have nexus.

Kintsugi supports precious metals

While many sales tax platforms treat precious metals as an edge case, Kintsugi is built to handle the complexity. Our tax experts track the purity-based exemption rules across jurisdictions, so your product classifications stay accurate as state rules evolve.

If your sales tax platform has been telling you that precious metals compliance is too complex, or that it's simply not their market, it may be time to find one that treats it as a core capability.