Square to Microsoft Dynamics 365 Business Central integration

Connecting Square and Microsoft Dynamics 365 Business Central through one governed integration platform keeps your systems aligned, your data consistent, and your workflows running automatically, no manual handoffs, even as systems change and volumes grow.

Square takings, fees and refunds post into Microsoft Dynamics 365 Business Central per location, so each individual store's day reconciles against the bank deposit that it actually generated.

Connect Square to Microsoft Dynamics 365 Business Central
Connect Square to Microsoft Dynamics 365 Business Central
Integration overview

Start with Square and Microsoft Dynamics 365 Business Central. Scale to your full system landscape.

Every Square location produces a day of sales, a card settlement that arrives net of fees, and a deposit that rarely matches either. Business Central needs postable entries per store, and without a connection somebody keys in totals from the Square dashboard, posts fees as a lump sum, and cannot explain why store three is out by a few euros. Multi-site retail makes that worse every time a location is added. Connecting Square and Microsoft Dynamics 365 Business Central through Alumio settles it per location: takings post by payment type, fees are separated, and refunds reverse against the sale.

DATA THAT FLOWS BETWEEN THEM

Location takings

Payment types

Processing fees

Refunds

Settlements

Item sales

Customer records

See how Alumio connects Square and Microsoft Dynamics 365 Business Central in practice

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The cost of disconnected systems

Why integrate Square with Microsoft Dynamics 365 Business Central?

When Square and Microsoft Dynamics 365 Business Central run separately, every data handoff is manual. That creates errors, delays, and a fragility that grows with every process you add.

Each store reconciles alone

Takings post to Business Central per Square location, so a discrepancy is traced to one store's day rather than hunted across a combined figure for the whole estate.

Card fees kept visible

Processing fees post to their own account instead of being netted into takings, so the real cost of card acceptance per location stays visible on the profit and loss.

Deposits match the ledger

Settlements are matched to the sales they cover, so the bank deposit ties to posted entries without somebody reconstructing the link from two separate dashboards.

New locations cost nothing

Adding a Square location is a configuration step rather than another daily entry task, so growing the estate does not grow the finance team's workload alongside it.

THE PROBLEM

How businesses use this integration

These are the scenarios where a live connection between Square and Microsoft Dynamics 365 Business Central delivers the most immediate operational value.

01

Store day to the ledger

When a Square location closes its day, Alumio posts the takings to Business Central split by payment type and coded to that store, so the accounts show each site's trading without anyone entering totals from a dashboard.

02

Settlement against sales

A Square settlement is matched to the sales it covers with the fee posted separately, so the deposit reconciles exactly and finance can explain the difference between gross takings and cash received on any given day.

03

Refund at the counter

A refund processed in Square creates the reversing Business Central entry against the original sale and location, so the store's figures and the customer record agree without a manual journal to bridge the difference later.

HOW IT WORKS

How Alumio makes Square and Microsoft Dynamics 365 Business Central work together

Alumio sits between sales channels and fulfillment systems as a governed integration backbone. Orders are routed, transformed, and validated, while status updates return to every channel.

Connect your systems

Authenticate your systems using Alumio's pre-built connectors. Choose from 200+ connector packages in the marketplace, plus unlimited custom integrations.

Map & transform

Define how data fields map between systems in a visual interface. Adjust formats, enrich records, and apply business logic, no custom code required.

Automate your flows

Configure flows to run in real time on events, on a schedule, or both. Reduce manual data entry and let Alumio handle movement and transformation between systems.

Scale to your full stack

Once your first integration is live, adding your ERP, PIM, WMS, or CRM connects to the same hub. Existing flows keep running. No rebuilding from scratch.

FREQUENTLY ASKED QUESTIONS

Questions about the Square and Microsoft Dynamics 365 Business Central integration

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Is a Square to Microsoft Dynamics 365 Business Central integration limited to those two systems?

More can be connected, and inventory or an e-commerce channel is the usual addition, because Square records the sale while stock for the same products may be committed online too. Alumio connects them, so a store sale reduces the availability the webshop is willing to offer instead of the two channels selling the same unit twice.

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Can Alumio sync Square takings into Business Central automatically?

Yes. Alumio reads takings, payment types, fees, refunds and settlements from Square and posts them into Business Central coded to the matching location, as days close or as settlements arrive. Payment types stay separated through the flow, which is what makes the resulting entries reconcilable against the bank rather than merely correct in total.

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Do I need to write code to connect Square to Microsoft Dynamics 365 Business Central?

Location mapping, account coding, fee posting and settlement matching are all set up in the Alumio interface, which takes the place of the manual daily entry retailers usually rely on. Adding a store becomes configuration rather than another task. Should a tipping, surcharge or multi-currency rule need handling of its own, the Code Transformer covers it.

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How many Square locations can post into one Business Central company?

As many as the business runs, provided each one maps to something Business Central can report on, which is the part worth designing up front. Locations usually map to dimensions rather than separate companies, so a single company can carry the whole estate while still reporting per site. Alumio applies that coding as entries are posted, so the structure holds as locations are added.

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What happens if a sync fails between Square and Microsoft Dynamics 365 Business Central?

No store's takings post twice, and none get skipped. Alumio records each message with its content, monitors both links in real time, and notifies finance immediately when Business Central refuses an entry, naming the location, the date and the cause. Unattended retries clear transient posting locks, and an unposted day sits in the exception queue instead of vanishing.

Not sure if this is the right setup for your stack?

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Connect Square to Microsoft Dynamics 365 Business Central

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Connect Square to Microsoft Dynamics 365 Business Central

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