Customer Services: +65 6979 8991
Accounting & Tax Services | One Incorp
Home › Services › Accounting & Tax

ACCOUNTING & TAX SERVICES

Accurate books. Clear numbers. Decisions you can trust.

From day-to-day bookkeeping to year-end financial statements and tax compliance, One Incorp helps keep your numbers organised, your reporting on track and your business ready for its next decision.

With accounting and tax considered as part of your wider business structure, you can plan ahead instead of treating compliance as an afterthought.

Bookkeeping · Financial reporting · Tax advisory · Tax compliance

Finance overviewONE INCORP
Management reporting

Know your numbers.

MONTHLY / QUARTERLY
Reliable recordsReconciled and organised accounts
Tax-ready reportingInformation prepared for compliance
Illustrative design only — not actual client financial data or performance.
Clear financial recordsBooks that support better decisions
Reporting disciplineMonthly, quarterly and year-end support
Tax-aware structuringConsider tax early and responsibly
Ongoing complianceSupport as your business grows

MORE THAN BOOKKEEPING

Understand the numbers behind your business.

Good accounting does more than record what has happened. It gives you organised information to monitor performance, meet reporting obligations and plan your next move.

One Incorp supports businesses with bookkeeping, reconciliations, management accounts, year-end financial statements and related filing requirements. We can also coordinate tax advisory and compliance to help you understand the tax implications of your structure and activities.

For businesses operating across borders, the right approach may also need to consider multiple entities, currencies, intercompany transactions and local reporting rules.

One coordinated view of finance

Accounting and tax support can be shaped around your size, reporting cycle and operating footprint.

✓
Accurate books and reconciliationsKeep transaction records organised and reconcile bank activity.
✓
Useful management informationReview income, expenses and business performance through management accounts.
✓
Tax and filing coordinationPlan for relevant tax computations, returns and filing deadlines.
✓
Support as you expandConsider multi-currency, multi-entity and cross-border reporting needs.

OUR SERVICES

Accounting and tax support, all in one place

From routine bookkeeping to cross-border tax considerations, get support aligned with your business operations and compliance needs.

▤

Bookkeeping

Monthly or quarterly bookkeeping to keep income, expenses and transactions properly recorded and organised.

Consistent records
↔

Bank reconciliations

Reconcile bank transactions with accounting records and help identify discrepancies that need review.

Cleaner account records
▥

Management accounts

Prepare management information to help owners and leadership review financial performance and make informed decisions.

Better visibility
▦

Financial statements and XBRL

Coordinate year-end financial statements and XBRL filing where required, based on the applicable reporting rules.

Year-end reporting
♙

Payroll processing

Support payroll calculations and related employee reporting requirements, subject to the agreed scope.

Payroll administration
◎

Multi-currency and group accounting

Support accounting across currencies and entities, including group consolidation where required.

Built for growing groups

TAX ADVISORY & COMPLIANCE

Tax compliance done right. Tax planning done responsibly.

Tax can affect decisions about where to operate, how to structure a group and how cross-border transactions are managed. We help bring those considerations into the conversation early.

⌕

Tax advisory and planning

Lawful, tax-efficient structuring advice shaped around the facts, applicable law and the needs of your business.

  • Cross-border tax structuring
  • Double tax agreement analysis
  • Withholding tax and treaty relief
  • Tax residency and certificates of residence
  • Transfer pricing documentation
  • Tax incentive assessment and application support
  • Tax implications of founder or family relocation
  • Tax due diligence for acquisitions and restructuring
✓

Tax compliance and filings

Coordinate relevant tax computations, returns and ongoing filing requirements for your business.

  • Corporate income tax computations and returns
  • GST and VAT registration and returns
  • Withholding tax filings
  • Payroll tax and employee income reporting
  • Tax authority queries and reviews
  • Compliance calendar and deadline planning
  • Tax considerations for multi-country groups
  • Awareness of Pillar Two for large groups

Tax advice and filing support depend on the jurisdiction, facts and agreed scope. Outcomes and incentive approvals are not guaranteed; specialist local advice may be required.

WHAT IS REQUIRED?

What we need to get started

A clear picture of your company and current records helps us scope the accounting or tax support you need.

The exact documents depend on your entity, jurisdiction, reporting period and services selected. We will confirm the relevant checklist before work begins.

01
Company detailsRegistered entity name, jurisdiction, financial year and business activity.
02
Existing accountsPrevious financial statements, trial balance or bookkeeping files, if available.
03
Transaction recordsBank statements, invoices, receipts and supporting transaction documents.
04
Payroll and employee detailsRelevant payroll records and employee information, where applicable.
05
Tax and filing historyPrevious tax returns, GST/VAT filings and correspondence with authorities.
06
Group and cross-border detailsRelated entities, intercompany transactions and operating jurisdictions, if relevant.

HOW WE WORK

A practical process, from review to reporting

We agree the scope, organise the records and establish a reporting rhythm that suits your business and its obligations.

STEP 01

Understand

Discuss your company, jurisdictions, current records and reporting needs.

STEP 02

Review records

Identify missing information and confirm the relevant documents.

STEP 03

Organise accounts

Record transactions, reconcile accounts and prepare agreed reports.

STEP 04

Coordinate tax

Prepare or coordinate relevant computations, returns and filings.

STEP 05

Plan ahead

Review upcoming deadlines and evolving business requirements.

WHO WE HELP

Accounting and tax support for growing businesses

Our services can be tailored to businesses at set-up stage, established companies and groups with cross-border operations.

↗
Startups and new companiesSet up good recordkeeping and understand filing responsibilities early.
▦
SMEs and growing businessesMaintain regular books, management accounts and tax compliance.
⇄
International groupsConsider multi-entity, multi-currency and cross-border tax needs.
◇
Funds and family officesCoordinate financial records and relevant tax workstreams.
⌂
Holding companiesReview group accounting and intercompany transaction records.
♙
Relocating founders and familiesUnderstand tax implications and residency considerations with appropriate advice.

FREQUENTLY ASKED QUESTIONS

Accounting & tax FAQs

Can you handle monthly bookkeeping and year-end accounts?

Yes. Services can include monthly or quarterly bookkeeping, bank reconciliations, management accounts and year-end financial statements, based on the agreed scope and applicable requirements.

Do you support multi-currency and multi-entity accounting?

Support may include accounting across multiple currencies and entities, as well as group consolidation where required. We will confirm the systems, records and scope needed for your group.

Can you assist with corporate tax, GST or VAT filings?

We can support or coordinate relevant corporate income tax computations and returns, GST/VAT registration and returns, withholding tax filings and related compliance, depending on jurisdiction and engagement scope.

Do you provide cross-border tax advice?

Tax advisory may cover cross-border structuring, double tax agreements, withholding tax, transfer pricing and tax residency considerations. The right advice depends on the facts and may require qualified local specialists.

Can you guarantee tax savings or incentive approval?

No. Advice is based on applicable law and the facts provided. Tax incentives and other applications are subject to eligibility and decisions by the relevant authorities. One Incorp does not promise tax-free outcomes or guaranteed savings.

What should I provide for an initial review?

Start with your company details, current accounting records, recent bank statements, prior financial statements and any tax filings or deadlines. We will confirm a tailored checklist before you send sensitive documents.

LET'S GET YOUR NUMBERS IN ORDER

Need clearer accounts or help with tax compliance?

Tell us about your business, reporting needs and jurisdictions. We’ll help identify the accounting and tax support that fits your next stage.

Accounting and tax services are subject to agreed scope, applicable laws, the completeness of information supplied and any local professional requirements. Tax treatment depends on individual circumstances; no tax saving, tax incentive or authority outcome is guaranteed. Please use an agreed secure channel for sensitive financial, payroll or identity documents.