Buildup Accounting becomes a calm, capable extension of your team — qualified accountants, secure cloud workflows, and the kind of follow-through that lets NZ accounting practices and growing businesses take on more without taking on more risk.
We started Buildup because New Zealand firms and SMBs kept landing in the same trap — hiring locally was slow and expensive, while typical offshore outsourcing was fast but inconsistent. We built the calm middle ground.
Every engagement is led by a qualified accountant who understands NZ GAAP, IRD timelines, and the realities of running a Xero file alongside Hubdoc, Dext, FYI and Karbon. We onboard slowly on purpose: workflow mapping, naming conventions, review thresholds, sign-off paths.
The result is a team that, after the first month, stops feeling like an outsourced vendor and starts feeling like staff. That's the whole point — whether you run a chartered practice or an owner-operated business.
We support New Zealand chartered accounting firms with capacity and process — and we support growing NZ businesses directly with their numbers. Same team, same standards, two relationships.
For NZ chartered firms looking to expand capacity without expanding overheads. We drop into your existing workflow, lift the compliance load, and free your team for advisory work.
For owner-operated NZ businesses past the bookkeeper stage but not ready for a full-time CFO. We handle day-to-day numbers and compliance so you can run the business.
Offshore work fails for predictable reasons: unclear communication, untrained staff, and shaky data security. We built the firm around eliminating exactly those three.
You work with the same named accountants every week. They learn your clients, your file conventions, your preferences — and stay.
Signed NDAs, role-based access, encrypted credential vaults, no email-borne data, and clean audit trails — by default, not on request.
Add capacity for FBT, year-end, or a new client win — and pull it back when the season ends. No fixed-cost staffing risk; no awkward redundancies.
Engagements typically start with one or two services and expand as the rhythm gets established. Pick what you need — we'll handle the rest.
Daily and weekly bookkeeping support — bank recs, AP/AR, ledger maintenance, expense coding. Source documents flow through Hubdoc and Dext.
Annual financial statement prep, lead schedules, multi-entity consolidations — review-ready output for partner sign-off.
GST return prep & reconciliation, FBT schedules, provisional tax workings, IRD queries, year-end tax pack assembly.
Weekly, fortnightly and monthly runs. PAYE filing, KiwiSaver and ESCT reconciliations, leave management, year-end payroll close.
Monthly KPI packs, cash-flow forecasts, rolling budgets, variance analysis with commentary — board-ready output.
Workflow administration in FYI/Karbon, client onboarding docs, document indexing, email triage, partner diary management.
We don't believe in one-size pricing. Choose how you'd like the team to work — and switch models as your firm or business grows.
A named accountant working exclusively for you. Best for firms and businesses wanting a consistent extension of the team.
Set hours per week or month — ideal when you need consistent support without a full-time commitment.
Defined recurring work — GST returns, payroll runs, monthly recs — billed per output. Predictable and easy to budget.
Historical clean-ups, Xero migrations, year-end catch-ups, one-off advisory deliverables. Fixed scope, fixed price.
We hire, train, and operate a dedicated team that mirrors your practice — and grows with you, year over year.
A blend — one dedicated lead, plus surge capacity for busy season. We'll design the structure with you.
Our team has worked across every major platform used by NZ accounting practices and businesses. We slot into your stack — we don't ask you to change it.









They became part of the firm faster than anyone we've ever hired locally — and the work coming back looks like work we'd have done ourselves.
Tell us about your firm or business, the work that's piling up, and where you'd like the next twelve months to go. We'll reply within one working day.
A 30-minute conversation. No deck. No pitch. We listen first.
We've got your enquiry and will reply within one New Zealand working day. Keep an eye on your inbox (and spam folder, just in case).
One short conversation is usually enough to know whether we'd be a good fit. Book it below — or just write to us.
Book a discovery call