Custom Software for Accounting Firms, Financial, Mortgage & Lending Professionals

Oak Harbor Tech builds custom accounting software for firms that have outgrown disconnected tools and manual processes. From client intake and document collection to reporting, workflow automation, and system integrations, we help accounting teams reduce friction, improve accuracy, and scale without adding unnecessary headcount.

Accounting professional working at desk with calculator, documents, and computer

What we build for accountants:

  • Client portals and intake systems
  • Workflow and task automation
  • Custom reporting and dashboards
  • Secure document management
  • Integrations with QuickBooks, Xero, payroll, and tax tools
  • AI agents for reminders, document checks, and internal reporting

What we build for mortgage and lending professionals:

Mortgage and lending organizations operate in fast-moving, highly regulated environments where delays and errors are costly.

We design and build custom software that:

  • Streamlines internal workflows
  • Improves data consistency across systems
  • Reduces manual handoffs
  • Supports compliance-driven processes

Our focus is on building systems that help teams move faster without losing visibility, accuracy, or control.

Whether you run your business on the computer, phone or both, we got you covered.

Agent Login

Web login interface
Mobile app login interface

Client Access

Client access inbox interface with contacts and message previews

Document Management

Document management app interface showing folders and files

Employee Training

Employee training app interface showing Safety and Compliance and Training Videos sections

Did you know?

Three yellow Komatsu construction vehicles (excavator, road roller, and bulldozer) on a dirt construction site

They needed business software

They needed better maintenance logs for their heavy equipment in Arizona. Who did they come to? Who built the Custom Software for them?

Oak Harbor Tech Logo
Yeah, we built that.

Not Sure What You Need? Start With an Audit.

Start with a Business Audit to find out whats broken first.

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