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Software affiliate programs with long cookie durations — why the window matters
September 30, 2026 · 5 min read

The cookie duration (referral window) is how long after a click the program still credits you. It is the most underrated term in affiliate marketing.
Why windows matter more than rates
A 50% rate with a 24-hour cookie pays you only on impulse buys. Business software is not an impulse buy: buyers compare options, check budgets, and ask colleagues. That process takes weeks.
- 24 hours - 7 days: you lose most considered purchases
- 30 days: the common middle ground
- 60 days (Tasskel): covers real business buying cycles, including month-end budget approvals
How attribution interacts with the window
Within the window, programs still need a tie-breaker when multiple affiliates touch the same prospect. Tasskel uses last-click. First-click credits the first eligible touch; last-click credits the most recent eligible touch. Attribution also depends on the program’s tracking and eligibility rules.
What to ask before joining
- How long is the referral window?
- Does it reset on a new click?
- What is the tie-breaker?
Tasskel's answers are written into its public program schedule: 60 days, last-click, 30% recurring for 12 months. Apply here.
Keep reading
Tasskel Affiliate Program · 30% recurring for 12 months
Your account belongs to one program at a time. Referral window: 60 days; minimum payout: $20, by direct deposit to a U.S. bank account through our payment processor (NMI).
Apply to become an affiliate