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25% Off Square Coupons & Promo Codes August 2026
✓agent-verified & updated·August 18, 2026
Today's Top Square Promo Codes:
16 offers in total$10 Off Square Reader for Contactless & Chip
Use this promo code to get $10 off the Square Reader for contactless and chip.
agent score 10/100
25% Off Hardware at Square
Use this discount code to get 25% off on eligible Square hardware.
Take 4% Off at Square
Apply this coupon code to save 4% on eligible Square purchases.
15% Off Every Checkr Background Check
New Checkr customers referred through Square can receive 15% off background check package pricing. The discount applies to background check packages and excludes pass-through fees.
$250 Off the First Month of Paperchase Bookkeeping
Square clients who are new Paperchase customers can receive $250 off their first month of bookkeeping. The discount applies to the first months collective bookkeeping fees.
20% Off OpenPhone for the First 12 Months
Square customers can get 20% off OpenPhone Starter, Business, and Scale plans for the first 12 months after a 7-day free trial. The offer is limited to new OpenPhone customers and applies to the first year of an annual or monthly subscription.
Free 30-Day Trial of Square Loyalty
Square Loyalty offers a 30-day free trial for businesses starting a customer loyalty program. The trial applies when signing up for the Loyalty product through Square.
Free 30-Day Trial of Square Plus and Premium Plans
Square Plus and Square Premium plans include a 30-day free trial before paid billing begins. The offer applies to eligible businesses choosing a paid Square plan rather than the Free plan.
Up to $1,000 in Free Processing With Square Referrals
Square sellers can refer a new business through their referral link and receive processing-fee credits on up to $1,000 in sales for 180 days after the referred business qualifies. The referred business must be new to Square and process a card payment greater than $1 through the referral link.
$20 Off Your First Year of ASCP Membership
Existing Square customers who sign up for a new Associated Skin Care Professionals membership can get $20 off the first year. The offer is not valid for renewals or existing ASCP members and does not carry over to later membership years.
$500 Off Cerboni First Monthly Accounting Fee
Existing Square clients who become new Cerboni Accounting and Financial Services customers can choose $500 off their first monthly accounting fee. Eligible new clients may alternatively choose a complimentary CFO consulting or tax consultation session.
$279 Off BetterLegal LLC Formation
Square customers can access BetterLegal LLC formation with state filing, EIN filing, and legal documents for $20 plus state filing fees. The listed savings is $279 off LLC formation through Square's partner offer.
$250 Off Your First Month of Paperchase Bookkeeping
New Paperchase customers coming from Square can get $250 off their first month's collective bookkeeping fees. The offer is positioned for Square clients using Paperchase's hospitality finance services.
Save 19% on Square Purchases
Unlock 19% off on eligible Square purchases with this promo code.
Square Shopping Info
Discounts
Trial & Refunds
Payments
Square Coupon Verification Data: Live Cart Tests and Real Savings
Our agents add each Square code to a real squareup.com cart and try to check out, and we count what real orders and shoppers report back. Green is how many checks came back working that day. Red is how many the site would not accept, so you don't have to sit at checkout testing them yourself.
| Day | Codes that worked | Codes that would not apply | Success rate |
|---|---|---|---|
| Aug 4, 2026 | 0 | 10 | 0% |
| Aug 5, 2026 | 1 | 0 | 100% |
| Aug 6, 2026 | 0 | 0 | — |
| Aug 7, 2026 | 1 | 2 | 33% |
| Aug 8, 2026 | 1 | 1 | 50% |
| Aug 9, 2026 | 0 | 5 | 0% |
| Aug 10, 2026 | 2 | 0 | 100% |
| Aug 11, 2026 | 0 | 1 | 0% |
| Aug 12, 2026 | 0 | 2 | 0% |
| Aug 13, 2026 | 1 | 2 | 33% |
| Aug 14, 2026 | 0 | 3 | 0% |
| Aug 15, 2026 | 0 | 0 | — |
| Aug 16, 2026 | 0 | 2 | 0% |
| Aug 17, 2026 | 1 | 0 | 100% |
29 of these results came from shoppers telling us whether a code worked; the rest come from automated checks and the other sources above. Last confirmed working on August 17, 2026. Codes that stop clearing get pulled off this page automatically.
Data deep dive: how we test Square codes
Instead of leaving you to paste codes one by one, our agents do it first. They run around the clock on a real squareup.com cart, so the codes we put at the top of this page are the ones that were still working the last time anyone checked, and the dead ones are already out of your way.
A code check is one result for one code. Most are our agents applying it to a real cart and reading the order total before and after; the rest come from tracked orders and from shoppers reporting back, as broken down above. Worked means the code was accepted and the total went down. Would not apply means squareup.com refused it on that cart. That is not the same as the code being fake. The usual reasons are:
- It expired or the store switched it off after it was published.
- It was single-use and had already been redeemed.
- It only covers certain categories, brands or individual products.
- The cart did not reach a minimum spend.
- It is limited to new customers, a first order, or an email sign-up.
- It cannot be combined with an active sale or another code.
- It is tied to a different country, currency or membership.
So a code that failed one check can still work on your cart, and the success rate (checks that worked divided by all checks) is best read as how easily Square discounts apply in general, not as a verdict on any single code. Hover any bar in the chart to see that day on its own.
Locate the Code Box at squareup.com
The agents tested the code. Entering it is the one part we leave to you — here's exactly where the Square promo code goes at checkout.
Follow the shopper-submitted screenshots below to spot the Square promo box and apply your code. Miss a step and even a working code does nothing — so the agents mapped every one for you.
How to find
- 1.Go to the Squareup homepage
- 2.Navigate to the Hardware section and select a product like the Square Register
- 3.Click the Add to cart button to add the item to your selection
- 4.Click on the cart icon or View Cart to proceed to the cart page
- 5.Find the promo code input field in the Hardware summary on the right side of the page
How to use
Enter your code into the 'Promo code' input field in the Hardware summary on the right and click the 'Apply' button.
How the Agents Verify Square Codes
When Do New Square Deals Drop?
Our agents log every new Square promo code and deal the day it goes live, and record what the working ones took off a real cart. Here's how many landed each month over the past year, how deep the discounts ran, and when it pays to wait.
New Square offers per month
busiestavg 3/mo
| Month | New offers |
|---|---|
| September 2025 | 3 |
| October 2025 | 5 |
| November 2025 | 14 |
| December 2025 | 3 |
| January 2026 | 6 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 1 |
| May 2026 | 1 |
| June 2026 | 0 |
| July 2026 | 1 |
- Busiest month
- Nov
- 14 offers
- Monthly average
- 3
- new offers
- Quietest month
- Feb
- 0 offers
Square Customer Support
Need help with your shopping? Here's what's available for Square when an order, return, or promo code needs a human.
Carousel Checks
Ledger
MoneyGram
NDAX Canada
TurboTax Canada
Wealthsimple
LegalZoom
Greenlight
Upstart
Silver Gold Bull
Aera
Alamy
Crowd Cow
DressLily
Farmacy Beauty
Aritzia
X-Chair
Ethika
Dutch
KAYAK