integrations / DSDillon
QuickBooks POS Integration Development
Connect your POS records to the QuickBooks edition your finance team uses. Start with the company file, tax setup and posting method.
Identify the product and company first
QuickBooks Online, Desktop and Enterprise require different connection decisions. Tell us the exact edition, country, company structure and current integration. We review supported records and access before recommending a build.
For QuickBooks Online, the invoice API uses customer references and line records. Its version token helps detect stale updates. Those fields belong in the mapping and recovery plan.
Agree how sales reach the books
Decide whether each customer invoice or a reconciled daily summary should reach QuickBooks. Map sales, returns, discounts, tax, tips where applicable, gift liabilities, processor clearing and cost of goods sold.
A deposit should settle the original receivable or clearing balance. It should not create a second sale. We compare the POS close with the imported records and the bank deposit using a sample day.
Build a review queue for exceptions
The connector records POS and QuickBooks identifiers, last successful synchronization and rejected records. We test interrupted requests, edited customer details, closed periods and refunds after settlement.
Historic import order matters: customer and invoice records must exist before their dependent payments can be allocated. Trial imports use a separate approved company environment.
Specify the connection you will own
The scope includes authorization, field mapping, tests, reconciliation and support for the supported edition. We document who maintains access and how data is exported if you change systems.
Send the software edition, number of companies, daily transaction volume and the current reconciliation problem. Remove customer information from examples.
Before you start
Can you connect QuickBooks Desktop?
We assess Desktop separately from Online. Confirm the edition, hosting arrangement, access method and workstation responsibilities before quoting.
Is a QuickBooks connection already installed in DSDillon POS?
This is a custom integration service. The connection for your company is scoped, authorized and tested as part of its project.
Build the complete workflow
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Tell us what needs to work.
Bring your trading workflow, current software and the problems you need to solve. We will define the build, connections and acceptance checks.
DSDillon Business Systems
POS, accounting and connected operations.

