QuickBooks closes your month, but it can't tell you if a defence package is profitable mid-build
Custom accounting software, or a costing layer over QuickBooks or Xero, for a Halifax marine, defence or ocean-tech firm runs $45,000 to $120,000 over 3 to 6 months. You build past QuickBooks and Xero when accounting has to do project costing on milestone-billed contracts, track multi-year grant funds with disbursement rules, or recognize revenue across a long shipbuilding package. General-ledger tools close the books; they don't tell you whether a frigate package is profitable while it's still being built.
QuickBooks and Xero are excellent general ledgers. They are not project-costing systems. A Halifax shipbuilder or marine fabricator runs fixed-price packages where the question that matters is 'are we over or under budget on this package right now,' with labour, materials and earned value rolled up by work package. QuickBooks can tag transactions to a class, but it won't compute earned value or percentage-of-completion revenue, so your controller rebuilds project P&Ls in Excel every month.
Ocean-tech firms add the grant problem. OERA, IRAP and Ocean Frontier Institute funds have eligibility rules, disbursement schedules and reporting obligations that a generic chart of accounts can't enforce. Spend the wrong dollar against the wrong grant and you have a clawback risk. When accounting has to manage project profitability and restricted funds, not just record transactions, the off-the-shelf ledger needs a custom layer or replacement.
- You run milestone-billed projects and need real-time package profitability
- Your controller rebuilds project P&Ls in Excel every month
- You manage restricted grant funds with eligibility and disbursement rules
- Labour costing across contracts is a manual monthly reconciliation
- Your accounting is straightforward and QuickBooks or Xero fits
- You have no project costing or restricted-fund requirements
- You value out-of-the-box tax and payroll over bespoke costing
- Your business is too small to justify a custom costing layer
- Real-time project profitability with earned value and percentage-of-completion, not month-end Excel
- Fund accounting that enforces grant eligibility and disbursement, reducing clawback risk
- Labour and material cost rolled up automatically by work package and contract
- Milestone-based revenue recognition aligned to defence and marine billing
- A costing layer that keeps QuickBooks or Xero as the GL while adding what it can't do
- Accounting is high-stakes and audited; custom work demands rigorous testing and accountant sign-off
- You still likely keep QuickBooks or Xero for the core GL, so it's an integration, not a clean replacement
- Tax, payroll and compliance updates are easier on commercial software than custom
- A simple services business with no project costing gains nothing from this
Accounting pricing in Halifax: the real numbers
| Project scope | Typical cost | Timeline |
|---|---|---|
| Project-costing layer over QuickBooks/Xero | $45k to $70k | 3 to 4 months |
| Fund accounting + revenue recognition module | $80k to $120k | 4 to 6 months |
| Support, tax and compliance updates | $16k to $28k/yr | ongoing |
The features that matter for Halifax
What we build under accounting in Halifax
The engagements Halifax teams bring us most often: general ledger, expense management, custom accounting software, QuickBooks integration, Xero integration and invoicing software.
Exactly what you get
A costing and fund-accounting layer that answers the questions QuickBooks can't. Project profitability with earned value and percentage-of-completion, rolled up by work package in real time. Fund accounting that enforces grant eligibility and disbursement so a wrong dollar can't hit the wrong grant. Milestone-based revenue recognition for fixed-price contracts. Your existing ledger stays the GL of record; this adds what it lacks and reports to funders and primes.
How to choose a developer in Halifax
Hire a team that pairs software skill with accounting rigor and will involve your accountant in revenue-recognition design. Ask them to model earned value on a fixed-price package and fund accounting on an OERA grant. Understanding marine and ocean-tech funding shortens the work. Connect the costing layer to your ERP (Enterprise Resource Planning) and project management software so cost, schedule and finance reconcile by construction.
From kickoff to launch: the schedule
- !They equate QuickBooks classes with project costing; ask how earned value is computed
- !No fund-accounting experience; ask how grant eligibility and disbursement are enforced
- !They skip accountant involvement; ask how they'll get sign-off on revenue recognition
- !No GL integration plan; ask how the costing layer reconciles to QuickBooks or Xero
- !They under-test; ask their QA approach for audited financial logic
Teams investing in accounting in Halifax usually scope it next to warehouse management, field service management, erp, since these systems share data and budgets.
Rohan advises mid-market and enterprise teams on ERP, CRM and custom software, and has led delivery on dozens of business-software builds.
Writes for Digital Heroes, shipping business software for 2,000+ brands across 55+ countries since 2017.
Frequently asked questions
Can't QuickBooks do project costing with classes and tags?
It can tag transactions, but it can't compute earned value or percentage-of-completion revenue or roll labour and materials up by work package automatically. That's why controllers rebuild project P&Ls in Excel. A custom costing layer does the computation the ledger can't, keeping QuickBooks as the GL.
Do we have to replace QuickBooks entirely?
Usually not. The common pattern is keeping QuickBooks or Xero as the general ledger of record and adding a custom costing and fund-accounting layer on top. That gives you bespoke project and grant logic without rebuilding tax, payroll and core accounting from scratch.
How does fund accounting reduce grant clawback risk?
It enforces eligibility and disbursement rules, so spending the wrong dollar against the wrong grant is blocked or flagged rather than discovered at audit. For ocean-tech firms living on OERA, IRAP and Ocean Frontier Institute funds, that enforcement is often the whole reason to build.
Is custom accounting risky given audits?
It's high-stakes, which is why it demands rigorous testing and your accountant's sign-off on revenue recognition and fund rules. Done properly it's no riskier than any audited system, but cutting corners on QA is not an option. Insist on a clear testing and review plan.
When is this overkill?
If your business is straightforward services with no milestone billing, no project costing and no restricted funds, QuickBooks or Xero alone is the right answer. The custom layer earns its keep specifically when project profitability and grant compliance are real, recurring questions, which they are across Halifax's marine and ocean-tech sectors.