Official Website
Square is a payment-processing platform that lets businesses accept in-person and online payments, send invoices and payment links, and review transaction records.
🔗 Visit Official Website — Square
Domain: squareup.com
What This Website Is
Square is a payment-processing platform that lets businesses accept in-person and online payments, send invoices and payment links, and review transaction records. For the ♻️ Product Flipping side hustle, it can help resellers collect payments at flea markets, pop-up sales, or direct deals, track sales activity, and issue refunds where applicable. Square supports payment acceptance, transaction records, and eligible invoicing — it does not automatically track cost of goods sold or calculate complete net profit without additional setup or records.
How to Apply It to ♻️ Product Flipping
Use Square to accept payments and keep transaction records for your resale work. Choose the payment method that fits each sale — in-person card or digital-wallet payments, online payment links, or invoices for larger or shipped orders.
Step-by-Step Implementation:
- Create an eligible Square seller account.
- Review processing fees and account requirements for your region.
- Choose the payment method appropriate for your sales (in-person hardware, payment links, or invoices).
- Add an item or sale amount.
- Accept payment through an eligible Square channel.
- Provide a receipt or payment confirmation.
- Record product acquisition cost, shipping, packaging, and fees separately.
- Review sales data and calculate actual profit.
- Maintain appropriate bookkeeping and tax records.
Note: Available features and payment fees may depend on your plan, region, and payment method — review Square's current pricing and terms before processing sales. Square provides sales-tax configuration and calculation features, but sellers remain responsible for appropriate tax registration, collection, remittance, and filings. A payment transaction report is not the same as net business profit. A Form 1099-K reports qualifying gross payment transactions and is not necessarily equal to taxable profit — inventory costs, shipping expenses, platform fees, refunds, and other business costs must be considered separately. Marketplace transactions must comply with the payment and checkout rules of the marketplace being used; do not take marketplace purchases off-platform when prohibited. This page does not provide individualized tax advice.
When to Use This
- You sell items in person at flea markets, pop-ups, or direct meetups.
- You sell directly to buyers outside a marketplace checkout.
- You want to send invoices or payment links for shipped items.
- You need transaction records to help reconcile business income.
- You want to issue refunds through the same payment channel.
Best Tasks to Use It For
- Accepting in-person card and digital-wallet payments
- Sending payment links for direct sales
- Sending invoices when suitable
- Reviewing transaction and sales activity
- Issuing refunds where applicable
- Reviewing processing fees when calculating margins
Getting Started Steps
- Visit squareup.com and create an eligible seller account.
- Review processing fees and account requirements for your region.
- Choose the payment method appropriate for your sales.
- Add an item or sale amount in the Square app or dashboard.
- Accept payment through an eligible Square channel.
- Provide a receipt or payment confirmation to the buyer.
- Record product acquisition cost, shipping, packaging, and fees separately.
- Review sales data in the Square dashboard and calculate actual profit.
- Maintain appropriate bookkeeping and tax records.
Good Beginner Search Terms
- Square seller account setup
- Square payment processing for resellers
- Square invoices for small business
- Square payment links tutorial
- reseller payment processing fees
- Square 1099-K for resellers
Monetization Angle
Square is a payment-processing tool, not a guaranteed income source. Its value for product flipping is facilitating payments and making sales records easier to review. Estimate your resale profit by subtracting product acquisition costs, payment-processing fees, shipping, packaging, marketplace fees, refunds, and other business expenses from sales revenue. Keep sales taxes collected separate from revenue and account for applicable tax obligations. Square transaction totals alone do not establish your net profit. Accepting more payment methods does not automatically increase sales. Distinguish gross revenue (total payments received) from profit (what remains after all costs). Square's transaction records can help with income reconciliation, but they are not a substitute for complete bookkeeping or tax preparation.
Pros
- Accepts in-person and online payments
- Supports cards and eligible digital wallets
- Invoices and payment links for direct sales
- Transaction records available in the dashboard
- Square Free has no monthly subscription fee in the U.S.; processing fees and optional hardware or paid features may cost extra
Cons
- Processing fees reduce resale margins
- Does not automatically track cost of goods sold or net profit
- Sales-tax features require seller configuration and do not handle registration or remittance
- Available features and fees may vary by plan, region, and payment method
- Square offers inventory tracking, but advanced inventory features and reseller-specific cost or profit reporting may require additional setup or paid features
- Marketplace sales may require using the marketplace's own checkout
Who Should Use This
Use this if you sell items in person, send invoices or payment links for direct sales, and need transaction records to help reconcile resale income.
Who Should Skip This
Skip this if every sale happens through marketplaces that already manage payments and buyer protection, or if you only need basic bookkeeping without payment processing.
Practical Applications
- Collect payment for direct resale transactions where Square is an appropriate checkout option.
- Use clear item descriptions and receipts to document what the buyer purchased.
- Record refunds and match transaction reports with your sales log.
- Combine payment records with separate purchase-cost and shipping records to review resale margins.
Important Considerations
- Check current processing fees, payout timing, hardware needs, and account eligibility for your region.
- Keep separate records for inventory costs and expenses; transaction totals are not net profit.
- Follow marketplace checkout rules and configure applicable taxes and refund terms correctly. Payment processing does not remove chargeback, tax-registration, or consumer-law responsibilities.
Related Resources
PayPal Business — Alternative business payment-processing options.
Quickbooks — Accounting, expense records, and bookkeeping.
Venmo Business — Eligible business-profile payments; verify usage restrictions.
Wave — Bookkeeping, invoices, and financial recordkeeping.
Related Side Hustles
Product Flipping — The direct side hustle this payment tool supports.
Selling Digital Products — Payment links and invoices can also support digital product sales.
Consulting: Get Paid for What You Know — Invoices and payment links can support consulting client billing.