Project growth

Affiliate Program for Small Business: How to Start One in 8 Steps

An affiliate program pays partners a commission only when someone they send buys from you; those partners can be customers, bloggers, creators or businesses that serve the same buyers. To start one, first check that your margin can fund the commission and set the rate with its cookie window; next pick software or a network and write an agreement that requires FTC disclosures; finally recruit a small first group and pay it on a fixed schedule. Your monthly cost is the commissions plus the software or network fees plus the hours you spend running it.

In short
  1. Check that affiliates fit your business
  2. Set one goal and the numbers you'll watch
  3. Set the commission from your margin
  4. Choose affiliate software or a network
  5. Write the agreement and the disclosure rules
  6. Build the affiliate kit
  7. Find and vet your first affiliates
  8. Track and pay, then prune

Find your commission ceiling with the unit economics calculator. Enter your price and margin, and use the commission as your cost to acquire a customer.

What an affiliate program is, from the business’s side

An affiliate program is a sales channel you pay per result. You publish terms, partners promote your product to their own audience, and you pay a commission on each order their link or code brings in. If nobody buys, you owe no commission. Software or network fees still bill every month.

Every affiliate sale involves three parties, and each has one job:

  • You, the merchant: you set the terms and pay commissions on the product you ship.
  • The affiliate: sends buyers. This can be a blogger, a newsletter writer, a video reviewer, a coupon site, a happy customer, or a business that sells something else to the same people.
  • The customer: pays your normal price, sometimes minus a discount the affiliate’s code unlocks.

You control four terms:

  • Commission rate: a percentage of the sale or a flat amount per order.
  • Cookie window: how long after a click a purchase still credits the affiliate.
  • Payout threshold: the minimum balance an affiliate must reach before you pay.
  • Payout schedule: how often you pay, and how long you hold each commission first.

You control the rules. You do not write the affiliate’s content, so the agreement in step 5 is where your brand standards live.

Links and promo codes track the same sale in different places. A tracked link works wherever people click, on a blog as well as in emails or social posts. A personal code works in a podcast, a video, a printed flyer or a conversation, where people type or say it. Give every affiliate both.

How a sale gets tracked and paid

  1. The affiliate shares a tracked link or a personal promo code.
  2. A shopper clicks the link, and your tracking software stores a cookie in the shopper’s browser.
  3. The cookie window starts. A purchase inside the window credits the affiliate; a purchase after it does not.
  4. The order comes in. Under last-click attribution, the most recent affiliate link clicked gets the credit. A code typed at checkout credits its owner with no click at all, and your software settings decide which wins when both appear.
  5. The commission waits in a lock period until your return window closes, then joins the next scheduled payout.

Cookie windows vary widely. Amazon Associates sets 24 hours, with one exception: items added to the cart inside that window can still earn credit if bought later1. Semrush sets 120 days2.

Scheme of 5 steps in order: The affiliate shares a tracked link or a… → A shopper clicks the link, and your tracking… → The cookie window starts…
Each step builds on the one before it: start with «The affiliate shares a tracked link or a…» and get to «The commission waits in a lock period until…» only when the steps between are done.

Payout terms, with examples

Three terms decide when an affiliate sees money: the cookie window, the payout threshold and the payout method. Published programs show the spread. eBay Partner Network uses a 24-hour cookie and pays monthly once a balance reaches $103. Elementor uses a 90-day cookie and pays once a balance reaches $2003. Shopify’s free-trial referrals carry a 400-day cookie3.

Read the three terms as one package, then match it to how long your buyers take to decide:

  • Impulse purchases: a short window and a low threshold. eBay Partner Network pairs a 24-hour cookie with a $10 minimum3. Shoppers buy within a day, and affiliates collect small sums often.
  • Researched purchases: a long window and a higher threshold. Elementor pairs a 90-day cookie with a $200 minimum3. Buyers compare for weeks, and each sale pays more.

Pick the payout method and schedule before launch. The method is how money moves, such as bank transfer or store credit. The schedule is how often you pay and how long after the sale. eBay Partner Network pays monthly3. One schedule that fits a small store: monthly, on the 15th, for every commission whose lock period ended the month before (assumption). Another is net-30, paying 30 days after the month closes (assumption), which gives you time to catch refunds.

Write the method, the frequency and the date into the agreement. Affiliates compare these terms before they apply, so list the cookie window, the threshold, the method and the schedule on your signup page.

To see what a threshold means for an affiliate, divide it by your commission per order and round up. At the tea shop’s $9 commission (example by our method; assumption), a $10 threshold3 is reached in 2 orders, and a $200 threshold3 takes 23. If a typical affiliate of yours sells a few orders a month, the lower threshold gets them paid in the first month.

How to start an affiliate program in 8 steps

Each step ends in one output you can write down: a yes or no, a number, a document or a list. The order runs from goals to numbers to tools to people. The tea shop example later in this article supplies the numbers for steps 1 and 3, and for step 8.

1. Check that affiliates fit your business

Run four tests before you pay for any software.

  1. Your commission ceiling is above zero with room to spare. The formula is in the method section below. If the ceiling sits below what affiliates earn from programs they already promote, few will switch to yours, and you have no room for tiers.
  2. Your checkout can be tracked. Any online checkout works once it connects to affiliate software, from a store to a booking page or payment link. If customers pay only in person, personal codes are your one tracking method.
  3. People recommend your product. Products that people like to review and show off give affiliates something to write about. Commodity purchases rarely do.
  4. Creators or partners already reach your buyers. Search your niche for blogs, newsletters, channels and complementary shops. If you cannot name any, start with your own customers.

A referral program is the alternative when the tests fail. In a referral program, existing customers refer friends, usually for a credit or a discount, and both sides often get a reward. A salon or local contractor, or any walk-in shop with no online checkout, fits a referral program better: hand each customer a code and reward the visits it brings. An affiliate program recruits outside promoters who publish to an audience and expect cash.

If the business itself is still an idea, read how to start a small business first. A market analysis shows whether partners with your buyers’ attention exist.

Output: a yes or no for each of the four questions. Go ahead with three or four yeses, including test 1.

2. Set one goal and the numbers you’ll watch

Set one goal: new paying customers. Traffic and follower counts do not pay the commission, nor do clicks, so they make poor goals for a channel you pay per sale.

Track four numbers from the first month:

  • Orders from affiliates per month.
  • Cost per affiliate order: commissions plus software and network fees, divided by affiliate orders.
  • Conversion rate of affiliate clicks into orders.
  • Average order value of affiliate orders, compared with your store average.

Write a target for each, with a date. For example, “40 affiliate orders a month by month six” (assumption, your own figure goes here). Put the targets next to your other channels in the go-to-market plan template so you compare affiliates with paid ads and with email or search on the same sheet.

Output: one goal line and four target numbers.

3. Set the commission from your margin

Start from the ceiling in the method section, then pick a model that fits your product. The model decides what you pay on.

ModelFitsYou pay onExample (assumption)
Percent of salePhysical goods, online storesOrder value after discounts, before shipping15% of a $60 order = $9
Recurring percentSubscriptionsEach paid renewal, for a set number of months20% of a $30 monthly plan = $6 a month
Bounty per paid signupSubscriptions, appsThe first paid month$40 per paid signup
Flat fee per closed saleHigh-ticket servicesEach signed contract$300 per signed contract
Referral rewardLocal servicesEach new customer who books$20 store credit per new customer
Pay per clickAvoid for a small programClicks, whether or not anyone buys$0.50 per click

Recurring commissions keep subscription affiliates promoting after the first sale, because each renewal pays them again. A bounty is simpler to budget, because you know the cost of each new customer upfront. Pick one model for launch.

Start with one rate for every affiliate. Once you see who sells, add a higher tier for affiliates who pass an order count you choose each month. For example, the tea shop below pays 15% at launch and 20% ($12 an order) to affiliates who pass 10 orders in a month (example by our method; assumption). Keep the top tier under your ceiling, which is why rule 2 in the method section sets the launch rate below it. The tea shop’s 20% tier stays under its $17 ceiling.

Affiliates compare your terms with programs they already know. These published terms are reference points for your own.

ProgramPaysCookie windowMinimum payout
Amazon AssociatesNot cited here24 hours, cart exception1Not cited here
Semrush$200 per new subscription, $10 per trial2120 days2Not cited here
eBay Partner Network1% to 4%324 hours3$10, paid monthly3
ElementorUp to 65% per sale390 days3$2003

Terms as reported by the cited sources in 2026; check each program’s own page before you match them. At the long end, Shopify’s free-trial referrals carry a 400-day cookie3. A small store does not need to match software companies on rate. It needs a payout threshold low enough that a part-time affiliate reaches it within a few months of normal promotion.

Output: your model, rate, cookie window, payout threshold and payout schedule, written down.

4. Choose affiliate software or a network

You have two routes. In-house software tracks clicks and orders; recruiting and paying affiliates stays your job. A network adds a marketplace of publishers and handles more of the admin, for a monthly fee plus a fee on each order.

In-house softwareAffiliate network
Monthly feeLeadDyno from $49, Post Affiliate Pro from $89; PartnerStack quotes in a demo4Awin Access $49 a month5
Setup feeCheck the planNetworks charge setup or monthly fees5
Per-order feeCheck the planAwin Access 3.5% tracking fee5
Who recruitsYouYou, plus the network’s marketplace
Who pays affiliatesYou, by the method you chooseConfirm in the contract
Who answers for FTC complianceYou6You6
FitsOwners who will recruit customers and partners themselvesStores that want publishers they cannot find alone

Awin’s higher tier, Accelerate, lists $99 a month plus a 2.5% fee5. The network fee is charged on top of the affiliate’s commission5, so add it to the cost per order before you compare routes. The tea shop example below runs both routes on the same numbers.

If a guide tells you to open a ShareASale account, it is out of date. ShareASale moved its merchants and affiliates to Awin by August 15, 2025, then closed the platform on October 6, 20257.

Watch for three red flags when you choose:

  • Fees you cannot see before signing. Some vendors price only in a demo4. Get the full schedule in writing: setup, monthly, per-order and payout fees.
  • Reporting delays. Ask how soon an order shows in the dashboard. Affiliates who wait days to see a sale stop promoting.
  • Tracking you cannot verify. Place a test order through a test link and a test code before launch, and match it to your store’s order record.

Output: one route and one tool, with its full fee schedule.

5. Write the agreement and the disclosure rules

Your affiliate agreement turns your terms into rules both sides sign. Put these clauses in it:

  • Commission rate and model, plus the attribution rule (last click or code, or both).
  • Cookie window, lock period, payout threshold and payout dates.
  • The disclosure requirement, with sample wording such as “I earn a commission if you buy through this link.”
  • Approved claims about your product, and banned claims: health promises, made-up prices, fake scarcity.
  • Banned tactics: bidding on your brand name in search ads, posting codes you did not issue to that affiliate, spam, buying through their own link.
  • Your right to ask for corrections to content that breaks the rules.
  • Termination, and forfeiture of commissions earned by fraud.
  • Use of your logo and product images.
  • Your right to audit traffic and orders.

The FTC holds you responsible for your affiliates. Four rules apply:

  1. The FTC’s Endorsement Guides (16 CFR Part 255) require a clear and conspicuous disclosure when an endorser has a material connection to the advertiser, such as an affiliate commission8.
  2. The FTC published revised Endorsement Guides on June 29, 2023, the first update in 14 years9.
  3. An advertiser should give its endorsers, including affiliates, guidance on compliance, monitor them and fix non-compliance. Advertisers can be liable for misleading endorsements6.
  4. The FTC’s Rule on the Use of Consumer Reviews and Testimonials (16 CFR Part 465) has been in effect since October 21, 2024, and violations can bring civil penalties10. Read it before you reward anyone for a review.

In practice, the guidance and monitoring duty means you send the disclosure rules with the welcome email and check a sample of affiliate posts each month, writing down each fix you request. Have a business lawyer review the agreement before your first affiliate signs it; this summary is not legal advice.

Output: a signed-ready agreement and a one-page disclosure guide for affiliates.

6. Build the affiliate kit

Affiliates promote what is easy to promote. Give each one:

  • Their tracked link and a personal promo code.
  • A one-paragraph pitch: who the product is for, the problem it solves and why it beats the alternative. Write it from your value proposition.
  • Approved claims they may repeat word for word, and the banned claims from the agreement.
  • Product photos and your logo in common sizes.
  • A landing page that matches the pitch, with the discount applied if the code carries one.
  • The disclosure guide from step 5.

Update the kit when you launch a product or change a price. An affiliate who quotes last season’s price sends you angry customers.

Output: one shared folder and one landing page.

7. Find and vet your first affiliates

Recruit from four sources, in this order:

  1. Your customers. Email buyers who reordered or left a review. They already believe in the product, and some have an audience.
  2. Complementary businesses. A tea shop pairs with a ceramics studio; a bookkeeping service pairs with a business-formation lawyer. Each sells to your buyers without competing with you.
  3. Niche creators. Bloggers, newsletter writers, video makers and podcasters who cover your category.
  4. The network’s marketplace, if you chose a network in step 4.

Match the affiliate type to where your buyers are. Start from your ideal customer profile and the channels it lists; the guide to find your target audience covers the research.

Affiliate typeReachesChannelWatch for
ContentBuyers researching before they buyBlogs, review sites, comparison postsSlow start, long shelf life
CouponBuyers already at checkoutCoupon sites, browser extensionsCredit for customers who would have bought anyway
Loyalty and cashbackRepeat online shoppersCashback sites, rewards appsThin margin after the cashback
CreatorsFollowers who trust the personVideo, social, podcastsClaims you did not approve
NewslettersSubscribers who opened by choiceEmailList size you cannot check without data

A competitor analysis shows which partners already promote your competitors. Those partners have proven they reach your buyers.

Vet every applicant against five checks:

  • Activity: they published within the past few weeks.
  • Engagement: comments and replies come from real people.
  • Red flags: bought followers, ads on other brands’ names, misleading claims in past posts.
  • Past results: other programs they promote, and what they say about sales.
  • A promotion plan: where and when they will mention you.

Start with a first group you can talk to one by one, for example 10 to 20 affiliates (assumption). A small group lets you test your kit and tracking end to end, through to payouts, before you open the doors.

Output: a list of approved affiliates with the channel each one uses.

8. Track, pay and prune

Run the program on a monthly cycle:

  1. Review the four numbers from step 2 on the same day each month. Compare the cost per affiliate order with your other channels.
  2. Pay on a fixed date. For example, pay on the 15th all commissions whose lock period ended in the previous month (assumption: your date and lock period go here). Late payouts are the fastest way to lose affiliates.
  3. Prune and recruit. Remove affiliates with no orders over a period you set, and invite a few new ones every month from the sources in step 7.
  4. Set a review date. At a point you choose, such as six months (assumption), compare the program cost per affiliate order with what a customer costs from ads. Keep the program if it is lower and growing. If it is close, adjust the rate or the kit, or change how you recruit. Stop if it costs more and orders are flat.

Output: a monthly report and payout calendar, plus a keep-or-stop date.

The commission ceiling we use to set the rate

The commission ceiling is our rule for the highest commission per order you can pay and still keep the profit you need. Every input is your own number.

SymbolMeaning
PAverage order value, $
mGross margin as a share of P
VOther variable cost per order: shipping, payment processing, packaging, $
FThe minimum profit per order you will not go under, $
cCommission per order you set, $ (at most C_max)
SFixed monthly fees: software or network subscription, $
nAffiliate orders a month

The formulas:

  • Commission ceiling: C_max = P × m − V − F. The ceiling rate is C_max ÷ P.
  • Contribution per affiliate order: P × m − V − c.
  • Program cost per affiliate order: c + S ÷ n, plus the network’s per-order fee if you use a network.
  • Orders a month to cover the fixed fees: S ÷ (P × m − V − c), rounded up.

Our five rules:

  1. Pay per sale, or per paid signup for subscriptions. Never per click.
  2. Set the launch rate below the ceiling to leave room for later tiers and bonuses for top affiliates.
  3. Hold each commission until your return window closes. The lock period is at least the return window.
  4. Price customer lifetime value only with your own repeat-purchase data. Without it, use the first order.
  5. Compare the program cost per affiliate order with what a customer costs you from your other channels.

The unit economics calculator applies these rules. Enter your price and margin along with variable costs, then enter the commission as your customer acquisition cost. It shows the contribution per order, and with repeat-purchase data it shows lifetime value.

An example by our method: a tea shop sets its commission

A small online tea shop is an example by our method. No system check exists for this market, so every figure below is an assumption chosen to show the arithmetic.

The shop’s average order is $60 (assumption). In our example, the shop’s gross margin is 55% (assumption), so each order leaves $33 after the cost of tea. Shipping and payment processing cost $6 an order (assumption). The owner will not go under $10 profit per order (assumption).

In our example, the ceiling is 60 × 0.55 − 6 − 10 = $17, or 28.3% of the order. In our example, the owner sets 15% (assumption), which is $9 an order, and keeps $8 of room for a top-affiliate tier. Contribution after commission is 33 − 6 − 9 = $18.

Where the $60 order goes (assumption)$
Cost of tea27
Shipping and payment6
Commission at 15%9
Contribution18

The shop picks in-house software at $89 a month (assumption, not a vendor quote). In our example, the shop covers that fee with 89 ÷ 18 = 4.94, rounded up to 5 affiliate orders a month.

In our example, at 40 affiliate orders a month (assumption), the month brings $2,400 in revenue and $360 in commissions, leaving $720 in contribution and $631 after the $89 fee. In our example, the program cost per affiliate order is 9 + 89 ÷ 40 = $11.23, or 18.7% of affiliate revenue. In our example, a first order from paid ads costs this shop $25 (assumption), so affiliates bring first orders for $13.77 less.

The owner tests higher rates against the fixed fee. In our example, at 20% ($12), contribution drops to $15 and the fee needs 89 ÷ 15 = 5.93, so 6 orders. In our example, at 25% ($15), contribution is $12 and the fee needs 89 ÷ 12 = 7.42, so 8 orders. Both stay under the $17 ceiling.

In our example, refunds run at 5% of orders (assumption): 2 of the 40. The lock period holds those 2 commissions, $18, so the shop never pays for a sale it refunded.

The same shop on a network instead pays Awin Access’s $49 a month plus a 3.5% tracking fee5. In our example, if the 3.5% applies to the $60 order (assumption; confirm the base in the contract), it adds $2.10 an order. In our example, program cost per order becomes 9 + 2.10 + 49 ÷ 40 = $12.33, and the month’s fees total $133 against $89 for software. For this shop, the network is worth it only if its marketplace brings affiliates the owner could not recruit alone.

What the program costs and what can go wrong

Monthly program cost = commissions + software or network fees + per-order network fees + your hours × what an hour of your time is worth. The commission is one line of four. In the tea shop example, on assumed figures, fees add $2.23 to each $9 commission at 40 orders, and the share grows as orders fall.

The benefits follow from the payment model. You pay commission only after a sale. Affiliates reach audiences you would pay to rent through ads. Their content keeps sending buyers after the day it is posted.

Scheme of 3 parts side by side: Who runs the program day to day, Hiring a freelance affiliate manager, Risks and how to limit them
«What the program costs and what can go wrong» in 3 parts: Who runs the program day to day, Hiring a freelance affiliate manager and Risks and how to limit them.

Who runs the program day to day

The program needs hours every month: recruiting, answering affiliates, updating the kit, checking posts and sending payouts. You have three options. Run it yourself, hire a freelance marketer or agency, or join a network, which handles more of the admin for setup or monthly fees plus a per-order fee on top of the commission5. Awin Access, for example, lists $49 a month plus a 3.5% tracking fee5.

Hired help moves the hours, not the legal duty. Under FTC guidance, you as the advertiser must guide your affiliates on compliance, monitor them and fix problems, and you can be liable for their misleading endorsements6. If you hire someone, write into the contract which tasks they own, such as recruiting, kit updates and the monthly post check, and keep approval of the agreement and payouts with you. Then put their fee into the hours line of the cost formula above.

Hiring a freelance affiliate manager

You can find a freelancer through a marketplace that vets marketers or on your own. Either way, interview them on the work in steps 4 to 8. Ask which affiliate software and networks they have run, how they recruit and vet affiliates, and how they check posts for the clear and conspicuous disclosure the FTC requires8. Ask for a sample monthly report with the four numbers from step 2.

Settle three points in the contract before they start. Open the software or network account in your business’s name, so the affiliate list and tracking data stay with you if they leave. Pay them a flat monthly fee or an hourly rate, not a share of commissions, so they gain nothing from pushing rates toward your ceiling. Send payouts from your own account on your fixed date, after you approve them. At your review date, compare their fee plus the commissions with what a customer costs you from ads, as in step 8.

Risks and how to limit them

RiskFix
Brand safety: an affiliate makes claims you would never makeVetting in step 7, approved and banned claims in the agreement, monthly content checks
Cannibalization of your own adsBan bidding on your brand name and its misspellings in search ads
Coupon sites claiming customers who were already buyingIssue codes per affiliate, ban posting codes you did not issue, and decide in the agreement whether codes beat links
Refunds after the commission is paidA lock period at least as long as your return window
Self-referral and fake ordersBan buying through your own link, and review orders that share an address or payment card with the affiliate

Mistakes that sink small programs

  • Setting the rate from a competitor’s page. Their margin is not yours. Fix: compute your own ceiling first.
  • Launching and waiting. Affiliates do not find a new program by themselves. Fix: recruit every month from the four sources in step 7.
  • Paying late or on no schedule. Fix: one fixed payout date, written in the agreement.
  • Counting only commissions as cost. Fix: use the four-part cost formula above.
  • No disclosure checks. You can be liable for what affiliates claim6. Fix: a monthly sample check of posts.
  • An empty kit. Affiliates with only a link write vague posts. Fix: the pitch, plus the approved claims and images from step 6.
  • Paying per click. You fund traffic that never buys. Fix: pay per sale or per paid signup.

FAQ

What is an affiliate program for a small business?

It is a sales channel where partners promote your product and you pay them a commission on each sale their link or code brings in. You set the rate, the cookie window, the payout threshold and the schedule.

How much commission should a small business offer?

Compute your ceiling: average order value × gross margin − other variable costs per order − the minimum profit you need. Set the launch rate below it. In our example, the tea shop lands at 15% under a 28.3% ceiling by our method, all on assumed figures.

Should I use an affiliate network or run the program myself?

Run it yourself if you can recruit from your customers and partners. Choose a network if you need its publisher marketplace and its per-order fee still fits under your ceiling; Awin Access lists $49 a month plus a 3.5% tracking fee5.

Which affiliate software fits a small business?

Compare full fee schedules first. LeadDyno starts at $49 a month and Post Affiliate Pro at $89, while PartnerStack prices in a demo4. Then run a test order through each finalist and check that the dashboard matches your store.

Where do I find affiliates?

Start with customers who reorder or review, then complementary businesses, then niche creators, then a network’s marketplace. Vet each one for recent activity and real engagement, and ask for a promotion plan.

Do my affiliates have to say they are paid?

Yes. The FTC’s Endorsement Guides require a clear and conspicuous disclosure of material connections such as an affiliate commission8. You should guide and monitor your affiliates and fix problems, and you can be liable for their misleading endorsements6.

What does an affiliate program cost to run?

Commissions plus software or network fees, plus per-order network fees and your time. In our example, by our method, the cost per affiliate order is $11.23 on in-house software and $12.33 on a network, both on assumed figures.

Can a local service business run one?

Yes, if sales happen online or each affiliate gets a personal code to quote. A walk-in business with no online checkout fits a customer referral program better.

What’s the difference between an affiliate program and a referral program?

A referral program rewards your existing customers for bringing friends, usually with a credit or discount. An affiliate program pays a cash commission to outside promoters on the sales they send; creators and partner businesses are typical examples.

Why do small affiliate programs stall?

Most failures come from recruiting once and stopping or from paying late and irregularly; a thin commission and an empty kit do the rest. Each has a fix in steps 3, 6, 7 and 8.

Sources

  1. clickolytics.com, 10/23/2026
  2. affiliatepicker.com, 10/23/2026
  3. shopify.com, 10/23/2026
  4. resources.rework.com, 10/23/2026
  5. christopholivierconsulting.com, 10/23/2026
  6. bakerbotts.com, 12/01/2023
  7. hellopartner.com, 08/19/2025
  8. ecfr.gov, 10/23/2026
  9. kirkland.com, 07/01/2023
  10. goodwinlaw.com, 09/01/2024

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