🇸🇬 Built for Singapore Businesses

IRAS-compliant accounting
for Asia-Pacific growth

GST compliance, IRAS filing support, multi-currency operations, and SFRS reporting. From Pte Ltd startups to MNCs headquartered in Singapore.

Compliance

Singapore regulatory compliance, built in

Singapore GST

GST F5/F7 return preparation. Standard-rated (9%), zero-rated, and exempt supply tracking. Input tax apportionment for mixed supplies.

IRAS Filing Support

Corporate tax (Form C/C-S) data preparation. Estimated chargeable income (ECI) computation. Capital allowance and Section 14 tracking.

Withholding Tax

Section 45 withholding tax on payments to non-residents. Auto-detect WHT applicability. IRAS Form IR37/IR21 data preparation.

Multi-Currency Native

SGD, USD, EUR, GBP, JPY, CNY support. Automatic MAS exchange rate sourcing. Realized and unrealized FX gain/loss tracking.

Singapore Banking

DBS, OCBC, UOB statement import. PayNow reconciliation. FAST/GIRO payment tracking. Multi-bank cash visibility.

Holding Company

Regional HQ consolidation. Intercompany transaction elimination. Transfer pricing documentation for BEPS compliance.

Regulatory Coverage

GST F5 Return

Quarterly GST filing to IRAS

GST F7 (Annual)

Annual GST reconciliation

Form C / C-S

Corporate tax return data

ECI Filing

Estimated chargeable income

Withholding Tax (S45)

Non-resident payment WHT

SFRS(I) Compliance

Singapore IFRS reporting

S

XBRL Filing

ACRA financial statements

S

InvoiceNow

PEPPOL e-invoicing network

Transfer Pricing

BEPS documentation support

Platform

Everything your finance team needs

General Ledger

Singapore chart of accounts, fiscal year flexibility, multi-book (SFRS + tax)

Accounts Payable

Vendor WHT tracking, GST input claims, multi-currency vendor payments

Accounts Receivable

GST-compliant invoicing, AR aging in SGD, automated dunning

Banking

DBS, OCBC, UOB integration, PayNow, FAST/GIRO reconciliation

Reports

P&L, Balance Sheet, GST F5 summary, Form C-S data, management reports

Tax & Compliance

GST returns, corporate tax, WHT, ECI computation, capital allowances

Period Close

Quarterly GST recon, annual statutory audit, AGM preparation

Point of Sale

GST-inclusive POS, PayNow QR, card terminals, shift management

ORIS AI

Invoice OCR, GST classification, cash flow forecasting, anomaly detection

As a regional HQ managing subsidiaries in 4 ASEAN countries, ThynkBooks gave us real-time consolidated visibility we never had with our previous accounting software.

Sarah Tan

Group Financial Controller, TechBridge Asia Pte Ltd - Singapore

Pricing

Simple pricing for Singapore

Starter

Freelancers & sole props

Free

forever

  • 1 entity
  • GL + AP + AR
  • GST F5 filing
  • 1 user
  • Email support
Most Popular

Business

Pte Ltd companies

S$89

per month (SGD)

  • Up to 5 entities
  • All 9 modules
  • Multi-currency
  • WHT tracking
  • 10 users
  • ORIS AI
  • Priority support

Enterprise

MNCs & regional HQs

Custom

contact us

  • Unlimited entities
  • All modules
  • Consolidation
  • Unlimited users
  • ORIS AI Pro
  • XBRL export
  • Dedicated CSM

Ready to modernize
your Singapore finance ops?

Join Singapore businesses running their GST compliance and financial intelligence on ThynkBooks.