Affiliate Marketing Taxes: The Complete 2026 Guide
Affiliate commissions are 1099 self-employment income no matter which network pays them. Amazon Associates, LTK, ShopMy, Impact, ShareASale, CJ, and direct-brand affiliate deals all get reported on Schedule C, hit 15.3% SE tax, and often trigger quarterly estimated payments. This guide covers what to track and what to deduct, with our free [affiliate marketing tax calculator](https://gigmytax.com/calculators/affiliate-marketing-tax).
How affiliate income is reported
Each network issues a 1099-NEC when you cross $600 in US commissions during the calendar year. Amazon Associates, LTK, ShopMy, Impact, ShareASale, CJ, Awin, and Rakuten all follow this rule. Sub-$600 networks send no form — that does not make the income tax-free.
Amazon Associates specifics
Amazon reports gross commissions before any bounty adjustments or reversals in the calendar year. Reconcile your 1099-NEC to your reports; if there is a mismatch, keep documentation and report the correct number.
Deductions for affiliate marketers
Website hosting and domain, SEO tools (Ahrefs, Semrush), email marketing (ConvertKit, Beehiiv), link-management tools (Pretty Links, Lasso, GeniusLink), content-management subscriptions, camera and computer, home office (simplified $5/sqft), and % of internet. See our [1099 deductions checklist](https://gigmytax.com/blog/1099-deductions-checklist).
The self-employment tax hit
Net commission profit × 92.35% × 15.3% = SE tax. On $40k net, that is ~$5,653 before any federal income tax. This is the single line item most first-year affiliate marketers underestimate.
Quarterly estimated payments
Owe $1,000+? Pay four estimates (April 15, June 15, September 15, January 15). See [quarterly taxes for freelancers](https://gigmytax.com/blog/quarterly-taxes-freelancers).
Worked example: $60k affiliate site
Amazon Associates $28k + Impact $18k + LTK $14k = $60k gross. Hosting $600, tools $1,800, content contractor $8,000, home office $1,125 = $11,525 expenses. Net = $48,475. SE tax ≈ $6,852. Federal (single) ≈ $4,300. CA state ≈ $2,100. Total ≈ $13,252 (~22% of gross). Verify: [affiliate marketing tax calculator](https://gigmytax.com/calculators/affiliate-marketing-tax).
Bottom line
Treat affiliate marketing like any other 1099 business — track every commission, deduct every legitimate business expense, set aside 22–30% per payout, and pay quarterly.
Frequently asked questions
+Is Amazon Associates income taxable?
Yes. Amazon issues a 1099-NEC when you cross $600 in commissions, but all affiliate income is taxable from the first dollar.
+How much tax do affiliate marketers pay?
Typically 22–35% of gross after deductions — 15.3% SE plus federal and state income tax.
+Can I deduct my hosting and SEO tools?
Yes — website hosting, domain renewals, and SEO tools like Ahrefs and Semrush are fully deductible business expenses.
+Do I need to pay quarterly taxes on affiliate income?
Yes if you will owe $1,000+ for the year. Skipping quarterlies triggers an underpayment penalty.
+Do LTK and ShopMy send 1099s?
Yes — both issue a 1099-NEC when your annual commissions hit $600.
About the author
Javed Niamat · Founder & Editor, GigTax
Javed Niamat founded GigTax to make self-employment tax math understandable for rideshare drivers, delivery couriers, creators and freelancers. He builds and maintains every calculator on this site and writes the guides that explain the numbers behind them.
Related calculators
- Affiliate Marketing Tax CalculatorTax on Amazon Associates, LTK, ShopMy, Impact commissions.
- Affiliate Income Tax CalculatorTax on Amazon Associates, LTK, ShopMy and Impact commissions.
- OnlyFans Tax CalculatorSelf-employment tax for creators.
- Creator Tax CalculatorTax estimate for YouTube, Twitch, TikTok, and Patreon creators.
Related guides
- Creator Taxes: The Complete 2026 GuideHow content creator taxes work in 2026 — AdSense, sponsorships, memberships, Super Chat, and Patreon — with deductions and a free calculator.
- Influencer Taxes: The Complete 2026 GuideHow influencer taxes work in 2026: brand-deal 1099s, gifted-product FMV, affiliate income, deductions, and a free calculator.
- The Complete 1099 Deductions Checklist for 2026Printable 1099 tax deductions checklist for 2026. Every Schedule C write-off freelancers and contractors miss — mileage, home office, phone, health, retirement.
- Quarterly Taxes for Freelancers: The 2026 GuideHow freelancers pay 2026 quarterly estimated taxes. Due dates, safe-harbor rules, penalty math, and step-by-step instructions using IRS Direct Pay or EFTPS.
- Self-Employment Tax Deductions: The 2026 PlaybookEvery 2026 deduction that lowers self-employment tax — Schedule C write-offs, half-of-SE-tax deduction, SEP-IRA, self-employed health insurance, and QBI.