Filing Blind: The IRS Election Most American Forex Traders Don't Know They Can Make
Most American retail currency traders spend hours studying interest rate differentials and session overlaps but almost no time studying the one document that determines how much of their profit they actually keep: their tax return. Yet the difference between the default tax treatment of spot forex gains and the treatment available through a simple, one-time election can amount to thousands of dollars a year for an active trader.
Two Codes, Two Very Different Outcomes
Spot forex contracts held by US individual traders fall under Internal Revenue Code Section 988 by default. Under that provision, foreign currency gains and losses are treated as ordinary income. For a trader in the 32% or 35% federal bracket, that means every dollar of net forex profit is taxed at top ordinary rates, with no preferential treatment regardless of how long positions were held.
Section 1256, by contrast, governs futures and certain off-exchange contracts and applies a 60/40 split: 60% of net gains are taxed at the long-term capital gains rate and 40% at the short-term rate. For a high earner, the blended rate can land several percentage points below ordinary rates — a meaningful gap on any substantial trading year. US traders of spot forex may elect out of Section 988 and into Section 1256 treatment, but only under specific conditions and only if the election is filed properly and on time.
Why the Default Costs Money
The trap is structural, not behavioral. Retail platforms do not prompt users to consider tax character. Brokers issue year-end statements that report gross trading results, not tax treatment, and many preparers — particularly those unfamiliar with active traders — simply report everything as ordinary income because that is what the default requires. The trader never sees the alternative, so the trader never asks.
Consider a simplified example: a trader nets $80,000 in spot forex profits and falls in the 32% bracket. Under ordinary treatment, the federal liability approaches $25,600. Under the 60/40 blend, using 2024 long-term rates of 15% or 20% depending on income, the bill can shrink by several thousand dollars. Multiply that across a decade of active trading and the cost of ignorance becomes obvious.
How to Make the Election, Step by Step
The election out of Section 988 for exchange-traded or qualifying contracts is made internally — it attaches to the trader's return rather than requiring a standalone filing in most cases. The practical steps:
- Confirm eligibility. The election applies to certain currency contracts, including regulated futures contracts and certain forward contracts. Purely cash-settled spot positions that do not qualify cannot simply be recharacterized. This is the step where professional guidance earns its fee.
- Attach the election statement to your timely-filed return. The election is made by attaching a statement identifying the election and the contracts to which it applies, filed with your original or amended return for the first year you want the treatment to apply.
- Apply the treatment consistently. Once made, the election generally applies to all qualifying contracts in that year. You cannot cherry-pick winning positions into 1256 and leave losers in 988.
- Report on the right forms. Section 1256 contracts are reported on Form 6781, with the 60/40 split flowing to Schedule D. Ordinary 988 gains flow through Schedule 4797 or the ordinary income lines.
- Document everything. Keep broker statements, platform trade logs, and a memo explaining your position on eligibility. If the IRS ever asks, contemporaneous reasoning matters more than reconstruction.
The Mistakes That Get Traders Audited
Traders who end up under IRS scrutiny tend to share a handful of errors. They make the election retroactively without a valid basis, or they apply 1256 treatment to instruments that plainly do not qualify. They mix accounts — running an election on one broker and ordinary treatment on another — without documentation explaining the distinction. And they rely on internet forums rather than written professional advice, which offers no protection in an examination.
There is also a timing trap: the election must generally be in place by the due date of the return for the first tax year it applies. Traders who discover the issue in April of the following year have usually already missed the window for that year.
When to Call a Professional
Anyone trading spot forex at meaningful size — say, netting five figures annually or running multiple accounts — should have a one-hour conversation with a CPA who works with active traders. The fee is trivial next to the exposure. Ask specifically about Section 988 elections, whether your instrument mix qualifies, and how state treatment differs, because states do not always conform to federal character rules.
The market will always be the harder problem. But the tax code is the one variable a trader can control in advance — and in this case, control means filing one piece of paper before the deadline, not after the damage is done.