Blog/Credit Cards/American Express Blue Business Plus — 15,000 Membership Rewards Sign-Up Bonus (2026 Review)

American Express Blue Business Plus — 15,000 Membership Rewards Sign-Up Bonus (2026 Review)

By Nathaniel Booth2026-04-19Credit Cards
Credit CardAmexBusinessNo Annual Fee
The Offer
Up to 15K MR
after $3,000 spend in 3 months
View official offer →
IssuerAmex
Card typeBusiness
Annual fee$0
Estimated SUB value$105
Net year-1 value$105

Affiliate disclosure: Fat Stacks Academy may earn a commission if you open an account through this link, at no additional cost to you.

At a Glance
Requirements
  • Minimum spend: $3,000 within 3 months of account opening
Eligibility
  • Availability: Nationwide
Fees
  • Annual fee: $0
Open account →
No published end date
Before you apply: American Express rules
All issuer rules →
Amex will usually approve you, then refuse the bonus. Almost every rule here is about welcome offer eligibility rather than approval.
The eligibility check before the credit pullAmex tells you partway through the application whether you qualify for the welcome offer, before it pulls your credit.

A notice can appear mid-application saying you are not eligible for the advertised welcome offer, usually because you have held that card before. It shows up before the credit check, so you can abandon the application at that point with no hard pull and no score impact. If no notice appears, that is generally read as a sign you are eligible, though it is not a written guarantee.

Reviewed September 3, 2026 · doctorofcredit.com, awardwallet.com
One card per 5 days, two per 90 daysUnconfirmedAmex approves about one new credit card in any 5 days and no more than two in any 90 days.

Community-observed rather than published by Amex. Personal and business credit cards share the same count for both windows. Charge cards with no preset spending limit, meaning Platinum, Gold, Green and their business versions, are generally treated as outside both counts, which is why a charge card sometimes goes through when a credit card application would not.

Reviewed September 3, 2026 · frequentmiler.com
No lifetime language offersUnconfirmedSome targeted offers leave out the lifetime restriction wording, which can let a past cardholder earn the bonus again.

No lifetime language, usually shortened to NLL, is community shorthand rather than an Amex term. It describes an offer whose fine print omits the usual clause about having or having had the card. Because the once per lifetime rule is enforced through that exact wording, its absence can mean a repeat bonus is possible, but nothing guarantees it. These offers appear as targeted mailers and account pop-ups, sometimes as links passed around publicly, and they come and go.

Reviewed September 3, 2026 · frugalflyer.ca
What's this card worth to you?
Enter your spend and see American Express Blue Business Plus's Year 1 & Year 2 value — plus the 0% APR float.
Open calculator →

Rewards Earning

all other purchases2x
all other purchases1x

Key Benefits

  • Transfer Partners Available
  • Travel Portal Redemption

Overview

The American Express Blue Business Plus is currently offering 15,000 Membership Rewards after $3,000 in purchases within 3 months. There's no annual fee, which makes the 15,000 Membership Rewards bonus close to pure profit if you can hit the spend organically. Estimated net year-one value: $105 based on a 0.7¢ per-point valuation.

Pros

+15,000 Membership Rewards sign-up bonus
+$0 annual fee
+2x on all other purchases
+Transfer Partners Available
+Travel Portal Redemption

Cons

-Lifetime once-per-card SUB rule — one shot at this bonus

Notes

To hit the $3,000 requirement in 3 months, you need about $1,000 per month in organic spend on this card. Route any predictable monthly bills you'd otherwise pay from a debit card — utilities, groceries, gas, streaming subscriptions — through the American Express Blue Business Plus until you've earned the 15,000 Membership Rewards bonus. Because this is a business card, sign-up bonus earnings post separately from personal-card velocity rules at most issuers — so it can run in parallel with a personal SUB chase. Track the SUB cycle in Stacks OS so you can downgrade or cancel before the next AF posts if the card stops earning its keep.

How This Compares

Within Amex's business lineup, the closest comparison is the American Express Business Green Rewards (15,000 Membership Rewards after $3,000/3mo, $95 AF). The American Express Blue Business Plus is the right pick when you value a clean no-AF SUB and don't need the elevated category bonuses of the fee-bearing card.

Frequently Asked Questions

What's the current American Express Blue Business Plus sign-up bonus?

The current bonus is 15,000 Membership Rewards after spending $3,000 on purchases within 3 months of account opening.

What's the American Express Blue Business Plus annual fee?

There is no annual fee on the American Express Blue Business Plus.

How long does the American Express Blue Business Plus sign-up bonus take to post?

Once you cross the $3,000 spend threshold, the bonus typically posts within 1–2 statement cycles — call it 6–8 weeks from the day you hit the requirement. Track the milestone in Stacks OS Spending so you don't miss the deadline.

Related Cards

American Express Gold — 100,000 Membership Rewards Sign-Up Bonus (2026 Review)American Express Platinum — 175,000 Membership Rewards Sign-Up Bonus (2026 Review)Capital One Savor — $200 Sign-Up Bonus (2026 Review)
Sources (1)

We last checked this against the bank's page on September 4, 2026.

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Affiliate Disclosure

Fat Stacks Academy may earn a commission when you open an account through links on this page, at no additional cost to you. Commissions do not influence our reviews — we verify offer terms directly with each bank before publishing and do not accept paid placement in our rankings. Bonus offers, requirements, and fees are determined by each financial institution and may change at any time. Always verify the current terms directly with the bank before applying. This content is for informational purposes only and does not constitute financial advice.

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