Your Miami books reconcile fine in dollars, then fall apart on the reais, pesos, and intercompany entries QuickBooks was never built for
Custom accounting software for a Miami trade, real estate, or multi-entity firm runs $80k to $170k and 4 to 8 months. QuickBooks, Xero, and FreshBooks are great for single-currency US books and most small businesses should stay on them. You build custom when multi-currency settlement, intercompany entries across US and Latin American entities, and FX-rate accuracy turn your monthly close into a manual reconciliation your controller dreads.
QuickBooks runs your US books cleanly until a customer in Sao Paulo pays in reais. QuickBooks books it at whatever rate it had, the actual settlement rate was different, and now your controller in Brickell is making a manual journal entry to true it up, the same kind of entry, every month, across dozens of transactions. Add a second legal entity in Colombia, intercompany transactions between them, and consolidation, and the close that should take three days takes two weeks of spreadsheet stitching.
QuickBooks and Xero are single-currency-first tools that bolt multi-currency on as a feature, and the bolt-on does not hold for a firm where cross-border settlement is routine. They post FX differences to generic accounts, handle intercompany consolidation poorly, and assume one country's tax and reporting structure. For a Miami firm operating as a genuine gateway to Latin America, the accounting is multi-currency and multi-entity at its core, which is exactly the case the off-the-shelf tools treat as advanced and handle badly.
The problems nobody warns you about
- Reais and peso payments book at the wrong rate, forcing the same manual journal entry every close
- Intercompany transactions between US and LatAm entities have no clean consolidation path
- FX gain/loss posts to a generic account nobody trusts to separate real losses from rate timing
- Month-end close stretches to two weeks of spreadsheet stitching instead of a few days
The case for owning your accounting
Build custom accounting when multi-currency and multi-entity are the heart of your books, not an add-on. A Miami accounting system can settle each transaction at the right rate, separate the real FX spread from the timing spread, consolidate US and Latin American entities in one close, and apply the correct tax and reporting per jurisdiction. For a firm where cross-border is routine, that turns a dreaded two-week close into a clean, trustworthy one.
Budgeting a accounting build in Miami
| Project scope | Typical cost | Timeline |
|---|---|---|
| Custom FX-settlement and consolidation layer over existing books | $80k to $115k | 4 to 5 months |
| Custom accounting core for multi-currency, multi-entity | $115k to $150k | 5 to 7 months |
| Full build with multi-jurisdiction tax and audit tooling | $150k to $170k+ | 7 to 9 months |
What your build should include
Accounting services we deliver in Miami
The engagements Miami teams bring us most often: accounts receivable, general ledger, expense management, custom accounting software and QuickBooks integration.
Exactly what you get
You get books that settle a reais payment at the rate it actually cleared, separate a true trading loss from a rate-timing artifact, and consolidate your US and Colombian entities in one close instead of two weeks of spreadsheets, so your Brickell controller stops making the same manual journal entry every month. Multi-jurisdiction tax is native, every figure traces to a source document and an FX rate, and the close is defensible. It connects to your ERP (Enterprise Resource Planning), inventory for landed cost, POS (Point of Sale), and BI (Business Intelligence) so the numbers reconcile across the stack.
How to choose a developer in Miami
Hire the team that asks for your chart of accounts and entity structure on the first call, because multi-currency, multi-entity accounting is decided by how the spread is booked and how entities consolidate, not by the screens. Make them walk a single reais transaction from invoice through settlement to a consolidated close. Favor a developer who builds an audit trail by default and understands multi-jurisdiction reporting. In Miami, the accounting partner worth hiring treats cross-border settlement as the core of the ledger, not an advanced feature to switch on.
- !They demo multi-currency as a display setting; ask how the settlement-rate spread is booked
- !They cannot describe intercompany elimination; ask how two entities consolidate in one close
- !They assume US tax only; ask how a Colombian entity's statutory reporting is handled
- !They skip the audit trail; ask how an auditor traces an entry back to the FX rate used
- !They quote before seeing your chart of accounts and entity map; ask what that number assumes
If accounting is on the roadmap, warehouse management, field service management, erp usually follow within the year. Budget them as one conversation.
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
Why does QuickBooks misbook our foreign-currency payments?
Because QuickBooks is single-currency-first and bolts multi-currency on, so it books a reais or peso payment at the rate it has on file, not the rate the payment actually settled at, then posts the difference to a generic gain/loss account. For a Miami firm where foreign settlement is routine, that produces the monthly manual true-up your controller is stuck doing. Custom accounting settles at the real rate and separates the spreads.
How does custom accounting handle multiple entities?
It posts intercompany transactions between your entities and consolidates them in a single close, with proper eliminations, rather than forcing your team to stitch separate QuickBooks files together in a spreadsheet. For a Miami firm running a US and a Colombian entity, that consolidation is usually the single biggest time sink at close, and it is exactly what the off-the-shelf tools handle poorly.
What does custom accounting software cost in Miami?
An FX-settlement and consolidation layer over your existing books runs $80k to $115k. A custom multi-currency, multi-entity core reaches $115k to $150k, and a full build with multi-jurisdiction tax and audit tooling hits $150k to $170k. The dominant cost is the FX-accounting and consolidation logic, not the user interface.
Is custom accounting risky from an audit standpoint?
It carries real audit and compliance responsibility, which is why the build must include a complete audit trail tying every entry to its source document and the FX rate used, and why it needs ongoing maintenance as standards change. Done carefully, a custom system is more auditable than a spreadsheet-patched QuickBooks, because the trail is built in. Done carelessly, it is a liability, so the developer's accounting rigor matters as much as their code.