What does dollar earned per dollar spent mean in this ranking?
It is the welcome bonus value divided by the minimum spend required to earn it. A $200 bonus after $500 spend equals $0.40 of bonus per dollar of qualifying spend, meaning an effective 40 percent return on that initial spend. By contrast, a $750 bonus after $4,000 spend equals $0.19 per dollar of spend (19 percent return). Lower spend requirements relative to bonus size are objectively better for the cardholder because they make the bonus easier to earn organically without forced extra spending.
Why is the Discover it first-year cashback match counted as a sign-up bonus?
Because it functionally is one, structured differently. Discover it pays cash back as normal in the first year, then matches every dollar earned in those first 365 days and adds it within two billing periods. On a $500/month average spend earning the 1 percent base ($60/year), the match adds another $60. A quarter where you hit the 5 percent rotating category up to the $1,500 cap earns $75, which the match doubles to $150. Add those up for your own spending to see how it compares with a $200 explicit bonus.
Can I get multiple signup bonuses by churning?
Yes, with limits. Card churning (opening and closing cards strategically to collect bonuses) is allowed but constrained by issuer rules. Chase has a 5/24 rule (denial if 5+ cards opened across all issuers in 24 months). Amex has a one-lifetime-bonus-per-product rule for most cards. Citi has a 24-month rule on its premium ThankYou products. Capital One has unwritten but observed 3 to 6 month gaps between approvals. Discover has no formal limit but typically approves one bonus per customer per product. Churning aggressively without understanding these rules leads to denied applications and bonus forfeitures.
What is the difference between an organic spend bonus and a forced spend bonus?
Organic spend means the minimum spend requirement is small enough that your normal household spending hits it without changing behavior. $500 in 3 months equals $167/month, well below most household card spend. Forced spend requires you to actively shift purchases to the new card or accelerate planned purchases to meet a higher threshold like $4,000 in 3 months ($1,333/month). For most households, organic-spend bonuses are clearly better; you get the bonus value without distorting your purchasing decisions.
Do welcome bonuses count as taxable income?
Generally no. The IRS treats credit card welcome bonuses as rebates rather than income because they require purchases to earn (rather than being free gifts). This is established by IRS Revenue Ruling 76-96. The exception: account-opening bonuses that do not require any spending (some bank account opening bonuses, occasional credit card promotional offers with no spend requirement) are taxable as income. Standard credit card signup bonuses requiring a minimum spend are not.
How quickly do bonuses post after meeting the spend requirement?
Varies by issuer and bonus type. Chase typically posts welcome bonuses within 6 to 8 weeks of meeting the spend requirement, sometimes faster. Amex within 4 to 8 weeks. Citi within 8 to 12 weeks. Capital One within 1 to 2 statement cycles. Discover's first-year Cashback Match is added within two billing periods after your first year ends. If you do not see a bonus within the expected window, check your account messages for any required action (some bonuses require a separate redemption or activation).
Should I prioritize signup bonus over ongoing rewards rate?
Depends on your time horizon. If you plan to keep the card 1 to 2 years and then close or downgrade, the welcome bonus is a substantial share of total value, making bonus-heavy choices rational. If you plan to keep the card 5+ years, the ongoing rewards rate matters more because the bonus is a one-time event amortized over many years of spend. For most cardholders who keep cards indefinitely (the right choice for credit history), the ongoing rewards rate is the more important criterion.