POS merchant settlement is the process that moves money from a customer’s card into your business bank account after a sale. It runs on a one-to-three-business-day cycle from the moment your terminal closes a batch, and the amount that lands is your gross sales minus interchange, network assessment, and processor fees. Everything else about settlement — cut-off times, faster funding options, chargebacks, reserves, tax reporting — is a variation on that core timeline and that core deduction.
How the Settlement Process Works
Settlement begins when your POS terminal or payment software closes a batch. A batch is just a grouped file of every card transaction since the last one closed. Most systems close batches automatically at the end of each business day. You can configure manual batching if you want to control the timing yourself.
Once the batch closes, the data goes to your acquiring processor, the company that handles your card transactions on the backend. The processor routes each transaction through the appropriate card network — Visa, Mastercard, American Express, or Discover. The network acts as a clearinghouse. It sorts every transaction, figures out which issuing bank owes what, calculates interchange, and sends settlement instructions to all parties. The issuing banks then transfer the owed funds through the network to your acquiring bank, which credits your business account with the net amount after fees. That credit is when settlement is complete.
How Long Settlement Takes
Standard settlement runs one to three business days after your batch closes. The “business days” part matters. Processing does not happen on weekends or federal holidays. A batch you close on Friday evening will not start clearing until Monday, which means funds might not appear until Tuesday or Wednesday. Holiday weekends can push it out further.
Most processors offer next-day funding if your batch closes before a daily cut-off, typically around 7:00 PM Eastern. Miss that window and your transactions roll into the next business day’s cycle. Setting up automatic batch closing helps you hit the cut-off consistently without relying on someone to remember at the end of a shift.
Instant and Same-Day Deposits
If even one business day creates cash flow problems, many processors offer instant or same-day deposits for an extra fee. Expect to pay roughly 1.5% to 1.75% of the transferred amount depending on your provider. Over a full month of daily use, that adds 0.40% to 0.55% to your effective processing cost. That is real money on thin margins, so most businesses are better off using instant deposits only when they have an urgent need rather than as a default.
Why Your Deposit Is Smaller Than Your Sales
The number on your terminal at the end of the night and the number that hits your bank account are never the same. Most processors use a net funding model, meaning they subtract all fees before depositing your money. The gap between gross sales and net deposit is where three categories of fees live.
Interchange Fees
Interchange is the largest fee component. It goes to the bank that issued the customer’s card. Rates vary by card type, transaction method, and merchant category. A standard consumer debit card swiped in person costs less than a corporate rewards credit card entered manually over the phone. Interchange is not negotiable. The card networks set the rates and publish updated schedules periodically.
Debit card interchange from large issuers is capped by the Durbin Amendment. The current Federal Reserve rule sets the cap at 21 cents plus 0.05% of the transaction amount, with an additional 1-cent fraud-prevention adjustment for qualifying issuers.1Office of the Law Revision Counsel. 15 U.S. Code 1693o-2 – Reasonable Fees and Rules for Payment Card Transactions The cap only applies to banks and credit unions with $10 billion or more in assets. Smaller issuers are exempt and can charge higher debit interchange.2Federal Reserve. Regulation II – Interchange Fee Standards Small Issuer Exemption
Network Assessment Fees
Assessment fees are what the card networks themselves charge for using their infrastructure. They are separate from interchange and are also non-negotiable. Rates vary by network, transaction type, and whether the transaction is domestic or cross-border. Mastercard’s acquirer volume assessment, for example, is 0.09% of domestic transaction volume as of mid-2025.3Mastercard. Network Assessment Fees Visa, American Express, and Discover each publish their own schedules. Assessments are small per transaction but add up across a month of volume.
Processor Markup and Per-Transaction Fees
On top of interchange and assessments, your processor charges its own markup. This is the one piece you can negotiate. How the markup appears on your statement depends on your pricing model.
Interchange-plus pricing passes through the actual interchange cost on each transaction and adds a fixed markup on top. You see exactly what the card networks charge and what your processor charges. This is the more transparent option and where you should push during negotiation.
Tiered pricing groups transactions into buckets labeled qualified, mid-qualified, and non-qualified, each with a different blended rate. The processor decides which bucket each transaction falls into. This model obscures the real interchange cost and almost always results in higher effective rates, especially for transactions that land in the mid- and non-qualified tiers.
Per-transaction fees — a flat charge on every individual sale, often between $0.05 and $0.30 — sit on top of whichever model you use. Monthly service fees, statement fees, and gateway fees can also appear depending on your agreement. A merchant processing $10,000 in gross sales might see a net deposit of around $9,700 after all deductions, though the exact amount depends on your card mix, pricing model, and negotiated rates.
Chargebacks and Settlement Reversals
A chargeback is what happens when a cardholder disputes a transaction and their bank reverses the charge. The disputed amount gets pulled directly from your future settlement deposits, sometimes weeks or months after the original sale. Money you already received and spent can be clawed back with little warning.
Cardholders have a long window to file disputes. Under Visa’s rules, customers can initiate chargebacks within 75 to 120 days of the transaction date, depending on the reason. For claims that merchandise was never received, the window stretches to 120 days from the expected delivery date.4Visa. Visa Acquirer Monitoring Program Fact Sheet Mastercard and other networks have similar timeframes. You can fight chargebacks through a representment process by submitting evidence that the transaction was legitimate, but the burden of proof is on you.
Your overall chargeback ratio matters too. Visa’s Acquirer Monitoring Program flags merchants whose combined fraud reports and disputes hit 2.2% of settled transactions with at least 1,500 monthly disputes, and that threshold drops to 1.5% in April 2026.4Visa. Visa Acquirer Monitoring Program Fact Sheet Getting flagged means per-chargeback fines, increased monitoring, and potentially losing your ability to accept cards at all.
Funding Holds and Rolling Reserves
Processors do not just deduct fees from your settlement. They can also hold your money if something looks risky. The three most common triggers for a funding hold are a sudden spike in transaction volume, a single sale far larger than your typical average, and a high chargeback rate. If your average ticket is $50 and a $3,000 transaction suddenly appears, expect your processor to take a closer look before releasing the funds.
New businesses and those in industries the card networks consider higher risk — travel, subscription services, online retail — often face rolling reserves. A rolling reserve means the processor withholds a percentage of each day’s settlement, usually 5% to 10%, and holds it in escrow for 90 to 180 days before releasing it back to you on a rolling basis. The processor keeps this cushion to cover potential chargebacks and refunds. It is not a fee, since you eventually get the money back, but it does reduce available cash flow, and many new merchants do not realize it will happen until they see their first deposit come in noticeably short.
What You Need in Place for Settlement to Work
Before any of this plumbing functions, your processing account needs a few identifiers set up correctly. You will be assigned a Merchant Identification Number (MID), your unique account identifier within the processing network. Your business also gets a Merchant Category Code (MCC), a four-digit number classifying your industry type. Card networks use MCCs for interchange pricing, fraud screening, and transaction categorization. Your bank account, sometimes called a Demand Deposit Account or DDA, must be linked to the processing system so funds have somewhere to land.
These details are formalized in a merchant agreement, the contract between your business and your processor. That agreement spells out your fee structure, funding timeline, chargeback responsibilities, and processing limits. Read it carefully before signing. Batch settings, cut-off times, and auto-close schedules are configured through your processor’s tools, and getting them wrong can delay funding by a full business day.
Any business that processes card payments must also comply with the Payment Card Industry Data Security Standard (PCI DSS), regardless of transaction volume. Most small merchants validate compliance by completing a Self-Assessment Questionnaire through their processor. If you fail to validate on schedule, your processor will add a non-compliance fee to your monthly statement, typically $20 to $60 per month until you are current. The fee is the smaller problem. Non-compliance also leaves you exposed to liability if a data breach occurs.
Tax Reporting and Form 1099-K
Your payment processor is required to report your gross settlement volume to the IRS on Form 1099-K when you exceed $20,000 in payments and 200 transactions in a calendar year. Both thresholds must be met before reporting kicks in.5Internal Revenue Service. Understanding Your Form 1099-K The form reports gross volume, not the net deposits you actually received, so the IRS sees a higher number than what landed in your bank account. Your tax filings need to account for that gap. You can deduct processing fees as a business expense, but you need documentation to support it.
If you do not provide your processor with a valid Taxpayer Identification Number, or the IRS notifies your processor that your TIN does not match their records, the processor must withhold 24% of your settlement deposits and send it to the IRS as backup withholding. This is entirely avoidable by keeping your tax information current with your processor. Fixing a TIN mismatch after backup withholding starts takes time, and you will not recover the withheld funds until you file your annual return.