Custom Software

Custom Software Development for Accounting & Finance

Accounting & Finance businesses deal with collecting client documents at tax time. Custom Software Development fixes that. We build custom custom software solutions for accounting & finance professionals, starting from $4,997. When off-the-shelf tools do not fit, we build exactly what you need. Web apps, mobile apps, internal tools, customer portals. Built fast using AI-assisted development, so you get custom software at a fraction of the traditional cost.

60%

of developers now use AI coding tools, up from 44% in 2023

Stack Overflow Developer Survey, 2024

70%

reduction in invoice processing time with automated systems

Deloitte 2024

$167 billion

Australian technology spending forecast for 2025

Gartner 2025

Tax time should not mean three weeks of chasing clients for documents. A simple upload portal with automated reminders solves this permanently.

Callum Holt, Founder, 13Labs

Last updated: 2026-03-19

Accounting & Finance Challenges That Custom Software Solves

Accountants, bookkeepers, financial planners, and tax agents. These are the specific problems we see accounting & finance businesses bring to us:

1. Collecting client documents at tax time. Our approach: purpose-built for your exact workflow and requirements. This directly addresses the way accounting & finance professionals actually work.

2. Managing workflow during busy periods. Our approach: full ownership of your code and data. This directly addresses the way accounting & finance professionals actually work.

3. Tracking compliance deadlines across clients. Our approach: modern tech stack (Next.js, React, Node.js, PostgreSQL). This directly addresses the way accounting & finance professionals actually work.

4. Automating repetitive data entry tasks. Our approach: purpose-built for your exact workflow and requirements. This directly addresses the way accounting & finance professionals actually work.

Custom Software Development Solutions for Accounting & Finance

Based on the challenges above, here are the applications we recommend for accounting & finance businesses:

Document Management: Client document upload portal with checklists. Learn how to build a document management.

Workflow Builder: Job management and deadline tracking. Learn how to build a workflow builder.

Customer Portal: Financial snapshot and document repository. Learn how to build a customer portal.

Each of these can be customised to your specific accounting & finance workflows. We scope the exact features you need during a free consultation.

What Accounting & Finance Businesses Can Expect

We measure success by real business outcomes, not feature lists. For accounting & finance businesses, the key metrics are:

Tax returns lodged: We set up tracking from day one so you can see the impact in real numbers.

Client retention: We set up tracking from day one so you can see the impact in real numbers.

Workflow efficiency: We set up tracking from day one so you can see the impact in real numbers.

Tech adoption in accounting & finance is at the high level. Accounting & Finance is already a tech-savvy industry. The businesses that stand out are the ones with custom tools built specifically for their operations, not the ones using the same platforms as everyone else.

Typical investment: $1000-3000. Most accounting & finance clients see measurable ROI within the first month.

How We Work with Accounting & Finance Clients

Discovery. You tell us about your accounting & finance business: what is working, what is not, and what you wish you had. We ask about your current tools, team size, and daily workflows.

Scoping and quote. We define exactly what we will build and send you a fixed-price quote. No hourly rates. For accounting & finance projects, this usually falls within $1000-3000.

Build. We build your solution, typically within 3-8 weeks. You talk directly to our founder and lead engineer. No project managers or middlemen.

Launch and handover. We deploy, walk your team through everything, and provide ongoing support. You own all the code and data.

Accounting & Finance in Melbourne

Many accounting practices across Melbourne suburbs with strong Xero and MYOB integration needs

We have worked with accounting & finance businesses across Melbourne's inner suburbs, outer suburbs, and regional Victoria. Whether you are based in the CBD, Fitzroy, or Geelong, we can meet in person or work remotely.

At a Glance

ChallengeSolutionExpected Outcome
Collecting client documents at tax timeDocument Management: Client document upload portal with checklistsTax returns lodged
Managing workflow during busy periodsWorkflow Builder: Job management and deadline trackingClient retention
Tracking compliance deadlines across clientsCustomer Portal: Financial snapshot and document repositoryWorkflow efficiency
Automating repetitive data entry tasksDocument Management: Client document upload portal with checklistsTax returns lodged

Frequently Asked Questions

Can Custom Software integrate with the tools my Accounting & Finance business already uses?

In most cases, yes. We build software that connects with the tools Accounting & Finance businesses commonly use. During the consultation we will map out your current systems and plan the integration approach.

What is the ROI of Custom Software Development for Accounting & Finance?

Most Accounting & Finance businesses see returns within the first few months through time savings, fewer errors, and better customer experiences. The exact ROI depends on what you are automating, but we help you identify the highest-impact areas first.

What features should a Custom Software have for Accounting & Finance?

The features depend on your specific needs, but for Accounting & Finance businesses we typically recommend starting with the essentials and adding from there. We will help you prioritise what matters most during the scoping process.

What is the process for getting Custom Software built for my Accounting & Finance business?

It starts with a free consultation where we learn about your Accounting & Finance business and what you need. From there, we scope the project, agree on a price, and start building. You will see progress throughout and can give feedback at every stage.

Do you have experience building Custom Software for Accounting & Finance?

Yes. We have worked with Accounting & Finance businesses to build Custom Software solutions that fit their specific workflows. Every industry has its quirks, and we take time to understand yours before we start building.

How do you handle changes after the initial build?

Every project includes a buffer for post-launch tweaks. After that, we offer monthly retainer plans for ongoing development. Most clients add features incrementally rather than trying to build everything upfront. This keeps costs manageable and lets you respond to real user feedback.

What tech stack do you use?

We primarily build with Next.js, React, TypeScript, and PostgreSQL (via Supabase). For mobile, we use React Native. This stack is fast, modern, and well-supported. It also means finding another developer to maintain your code in the future is straightforward.

Related Pages

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