Forex Trading Tax US 2026 — Section 988 vs Section 1256 Election

Should I elect Section 1256 for forex trading?

Section 1256 vs Section 988 decision framework for US forex traders: Favour Section 1256 election when: • You're consistently profitable (multi-year track record of net gains). • You're in higher tax brackets (32%+ marginal rate, where 60/40 weighted rate is substantially lower). • Your losses are infrequent and manageable. • You don't have substantial other income to absorb large Section 988 ordinary losses. Favour Section 988 default when: • You're in lower tax brackets (12-22%) where 60/40 advantage is smaller. • You expect losses, especially in early years of trading. • You have substantial other ordinary income that can absorb Section 988 ordinary losses for full deduction. • You want simplest tax treatment without separate election documentation. Quantitative comparison (illustrative; verify with tax counsel): • Top federal bracket (37%): Section 988 = 37% on all gains. Section 1256 = 26.8% weighted (60% × 20% LTCG + 40% × 37% STCG). Savings: ~10.2 percentage points = significant. • Middle federal bracket (24%): Section 988 = 24%. Section 1256 = 18.4% weighted. Savings: ~5.6 percentage points = meaningful. • Low federal bracket (12%): Section 988 = 12%. Section 1256 = 7.2% weighted. Savings: ~4.8 percentage points = smaller absolute but still beneficial. Loss treatment difference: • Section 988 losses: fully deductible against any other ordinary income. $20,000 loss can offset $20,000 of wages, eliminating tax on that wage portion. • Section 1256 losses: capital loss treatment with $3,000 annual cap against ordinary income; remainder carries forward. $20,000 loss only offsets $3,000 of wages in year 1; $17,000 carried forward. Three-year carry-back rule (Section 1256): Section 1256 losses can carry back 3 years to offset prior Section 1256 gains, then forward indefinitely. This is unique to Section 1256 and can provide tax refund from prior years' Section 1256 income. Election mechanics: • Section 1256 election: documented on tax return (Form 6781 details positions). Some practitioners recommend separate contemporaneous letter dated before first trade of year, though IRS guidance varies on requirement. • Once elected, applies to all forex trading; can't cherry-pick by trade. • Revocation requires IRS consent and timing constraints. For most US retail forex EA traders with consistent gains and higher-bracket income, Section 1256 election produces meaningfully better tax outcomes. The election deserves careful consideration with qualified US tax counsel — the right choice depends on individual circumstances, expected trading volume, current income bracket, and risk tolerance for adverse outcomes (e.g., a bad year with losses where Section 988 would have been better).