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Singapore Accounting & BookkeepingUpdated January 2026

One annual tax deadline. Clear ACRA requirements. Predictable costs. Singapore accounting is straightforward when you have the right support.

Singapore companies face multiple critical deadlines across ACRA and IRAS systems, each with financial penalties. XBRL filing rejections spike near deadlines, while ECI and annual return delays cost thousands. This guide provides verified compliance calendars and real provider pricing to protect your business.

Navigate Singapore accounting requirements with confidence using verified compliance calendars and real provider pricing

ACRA and IRAS deadline calendar with exact dates
2026 market rates from established providers
XBRL filing requirements and exemption criteria

Singapore Accounting & Bookkeeping Services: Guide 2026

Types of Accounting Services Available in Singapore

Singapore's accounting framework operates under ACRA's regulatory oversight and ISCA's professional standards, requiring businesses to comply with SFRS (Singapore Financial Reporting Standards). The system encompasses multiple service categories, from basic bookkeeping to comprehensive CFO-level support, each designed to meet different business sizes and compliance requirements.

Basic Bookkeeping

Transaction recording, bank reconciliation, and basic financial statements preparation. Suitable for small businesses with straightforward operations, minimal transactions, and simple compliance requirements.

Management Accounting

Financial analysis, budgeting, cash flow forecasting, and performance reporting. Designed for growing businesses requiring strategic financial insights beyond basic compliance.

Statutory Accounting

ACRA annual return preparation, XBRL filing, IRAS tax submissions, and full regulatory compliance management. Essential service required for all Singapore companies.

Company Secretarial

Board resolutions, statutory register maintenance, ACRA notifications, and corporate governance support. Often bundled with comprehensive accounting packages.

The Singapore Accounting Framework

  • Regulatory Body: ACRA oversees company registration and filing requirements, while ISCA sets professional standards for chartered accountants. Both bodies ensure Singapore maintains high accounting standards aligned with international practices.
  • Accounting Standards: Singapore companies follow SFRS (Singapore Financial Reporting Standards) based on IFRS. Small companies may use SFRS for Small Entities, while listed companies must comply with full IFRS requirements.
  • Audit Requirements: Companies are audit-exempt if they qualify as small (meeting 2 of 3 criteria: revenue ≤ SGD 10M, assets ≤ SGD 10M, ≤ 50 employees for 2 consecutive years). Most SMEs qualify for exemption.

Why Professional Accounting is Essential for Singapore Businesses

Singapore's regulatory environment demands precision and timeliness across multiple government agencies. The consequences of non-compliance extend beyond financial penalties to include director disqualification, business disruption, and reputational damage that can permanently impact your operations. 👌 Good News: Most Singapore SMEs have simple compliance (when you have the right partner)

Mandatory ACRA Annual Returns

Every Singapore company must file annual returns with ACRA within 7 months of financial year-end, including XBRL-formatted financial statements. Failure results in SGD 300-600 penalties and potential strike-off.

Critical IRAS Tax Deadlines

Corporate tax returns must be e-filed by 30 November. ECI must be submitted within 3 months of year-end. Late submissions incur 5% surcharge plus 1% monthly (capped at 12%).

XBRL Filing Complexity

Financial statements must be filed in XBRL format through ACRA BizFinx portal. This technical requirement involves specific tagging and validation processes requiring professional expertise.

Substantial Non-Compliance Penalties

Late ACRA filing: SGD 300-600. Late IRAS tax: 5% + 1%/month. Improper records: up to SGD 5,000 fine. Directors may face personal liability only in cases of repeated or prolonged non-compliance. For compliant businesses using professional support, such outcomes are rare.

Types of Accounting Services Available in Singapore

Singapore's accounting framework operates under ACRA's regulatory oversight and ISCA's professional standards, requiring businesses to comply with SFRS (Singapore Financial Reporting Standards). The system encompasses multiple service categories, from basic bookkeeping to comprehensive CFO-level support, each designed to meet different business sizes and compliance requirements.

Basic Bookkeeping

Transaction recording, bank reconciliation, and basic financial statements preparation. Suitable for small businesses with straightforward operations, minimal transactions, and simple compliance requirements.

Management Accounting

Financial analysis, budgeting, cash flow forecasting, and performance reporting. Designed for growing businesses requiring strategic financial insights beyond basic compliance.

Statutory Accounting

ACRA annual return preparation, XBRL filing, IRAS tax submissions, and full regulatory compliance management. Essential service required for all Singapore companies.

Company Secretarial

Board resolutions, statutory register maintenance, ACRA notifications, and corporate governance support. Often bundled with comprehensive accounting packages.

The Singapore Accounting Framework

  • Regulatory Body: ACRA oversees company registration and filing requirements, while ISCA sets professional standards for chartered accountants. Both bodies ensure Singapore maintains high accounting standards aligned with international practices.
  • Accounting Standards: Singapore companies follow SFRS (Singapore Financial Reporting Standards) based on IFRS. Small companies may use SFRS for Small Entities, while listed companies must comply with full IFRS requirements.
  • Audit Requirements: Companies are audit-exempt if they qualify as small (meeting 2 of 3 criteria: revenue ≤ SGD 10M, assets ≤ SGD 10M, ≤ 50 employees for 2 consecutive years). Most SMEs qualify for exemption.

Singapore Accounting Service Levels and What's Included

Basic Bookkeeping

SGD 200-500/month

What's included: Transaction recording, bank reconciliation, basic P&L and balance sheet, monthly financial summary reports

Best for: Startups and sole proprietors with simple operations and minimal regulatory requirements

Limitations: No tax planning, ACRA filing, or IRAS submissions. Client handles all regulatory compliance independently

Advantages: Cost-effective foundation for financial record-keeping with professional accuracy

Standard Accounting Package

SGD 500-1,500/month

What's included: Full bookkeeping, ACRA annual return preparation, IRAS tax return filing, XBRL submission, basic tax planning

Best for: Small to medium businesses seeking complete regulatory compliance with professional oversight

Limitations: Limited strategic advisory services and complex tax structuring. Additional fees for audit coordination

Advantages: Complete compliance coverage with predictable monthly costs and regulatory deadline management

Full-Service Accounting

SGD 1,500-5,000/month

What's included: All standard services plus management reporting, budgeting, cash flow forecasting, tax optimization, and strategic advisory

Best for: Growing businesses requiring financial insights and strategic guidance beyond basic compliance

Limitations: May not include specialized industry expertise or complex corporate restructuring

Advantages: Comprehensive financial support with strategic insights to drive business growth and optimization

Enterprise / CFO Services

SGD 5,000+/month

What's included: All services plus dedicated CFO support, board reporting, investor relations, due diligence support, and complex tax structuring

Best for: Established companies and subsidiaries requiring C-level financial expertise and sophisticated reporting

Limitations: Higher cost structure may not be justified for smaller operations

Advantages: C-suite level financial expertise with comprehensive business support and strategic planning

Singapore Accounting Service Pricing by Business Size

Pricing varies significantly based on business complexity, transaction volume, and regulatory requirements. These ranges reflect 2026 market rates from established Singapore accounting firms.

Startup / Sole Proprietor

< SGD 200,000 annual revenue

Basic Bookkeeping

SGD 200-500/month

  • Monthly bookkeeping and reconciliation
  • Basic financial statements (P&L, Balance Sheet)
  • GST return preparation (if registered)
  • Annual tax return (Form C-S Lite eligible)
  • Email support with 48-hour response

Recommended providers: Small local firms, freelance bookkeepers, online platforms

Small Business

SGD 200,000 - 2,000,000 annual revenue

Standard Package

SGD 500-1,500/month

  • Complete bookkeeping and monthly reporting
  • ACRA annual return and XBRL filing
  • IRAS corporate tax return (Form C-S)
  • GST compliance and optimization
  • Basic tax planning and advisory
  • Phone and email support

Recommended providers: Mid-size accounting firms, established practices with ACRA/ISCA credentials

Medium Business

SGD 2,000,000+ annual revenue

Full-Service Package

SGD 1,500-5,000/month

  • Comprehensive accounting and management reporting
  • Full regulatory compliance (ACRA, IRAS, GST)
  • Strategic tax planning and optimization
  • Cash flow forecasting and budgeting
  • Management advisory and business insights
  • Audit coordination (if required)
  • Dedicated account manager

Recommended providers: Big 4 firms, established accounting practices, specialized business advisory firms

Additional Costs to Consider

  • Annual Audit:
  • Tax Return Preparation:
  • Company Secretary:
  • Accounting Software:
  • Ad-hoc Services:

How to Choose the Right Accounting Provider in Singapore

Selecting an accounting provider requires evaluating multiple factors beyond cost. The right choice depends on your business size, industry requirements, and growth plans.

Business Size & Complexity

Your business size and operational complexity determine the level of service required and appropriate provider type.

  • Annual revenue and transaction volume
  • Number of employees and operational complexity
  • Regulatory requirements (audit exemption status, GST registration)

Industry Specialization

Certain industries have specific accounting requirements that benefit from specialized expertise.

  • E-commerce and digital business expertise
  • Manufacturing and import/export knowledge
  • Professional services and consulting experience

Technology & Integration

Modern accounting relies heavily on cloud-based software and integration capabilities. ACRA data shows firms using technology have 2.3x better audit outcomes.

  • Cloud accounting software proficiency (Xero, QuickBooks, MYOB)
  • Integration with payment processors and e-commerce platforms
  • BizFinx XBRL filing capability

Service Level & Response Time

Response time and service accessibility become critical during compliance deadlines and business decision-making periods.

  • Response time guarantees for queries and issues
  • Availability during critical compliance periods
  • Escalation procedures for urgent matters

Red Flags to Watch Out For

Be cautious if you encounter any of these warning signs when evaluating providers:

  • No clear pricing or hidden fees
  • Not registered with ACRA & ISCA or no qualified accountants
  • Poor online reviews or complaints about responsiveness
  • Unwilling to provide references from similar businesses
  • Pressure to sign long-term contracts without trial period
  • No clear data security or backup procedures
  • Limited technology integration capabilities

Common Singapore Accounting Compliance Issues and Solutions

Avoid these frequent pitfalls that can result in penalties and regulatory scrutiny

Late ECI Filing

Companies must file Estimated Chargeable Income within 3 months of financial year end. IRAS may issue estimated assessment if missed, requiring payment within 1 month.

  • Set automated calendar reminders 60 days before deadline
  • Verify waiver eligibility: projected revenue must be ≤ SGD 5 million AND ECI must be nil

Prevention: Engage accounting provider with guaranteed filing service levels and deadline tracking

Wrong XBRL Template Selection

Using the incorrect XBRL template (Full vs Simplified) results in system rejection and filing delays, especially close to deadlines.

  • Confirm company type before starting XBRL preparation
  • Test XBRL files in BizFinx well before deadline

Prevention: Work with providers experienced in XBRL filing who can validate submissions before final upload

Incorrect GST Rate Application

Since the GST rate increased to 9% on 1 January 2024, businesses must account for the correct rate regardless of what was charged to customers.

  • Ensure all accounting systems are updated to 9% GST rate
  • Review invoicing templates and POS systems

Prevention: Conduct quarterly GST reconciliation to identify and correct any rate application errors

Improper Audit Exemption Claims

Claiming small company audit exemption without meeting the criteria for 2 consecutive financial years results in Companies Act violations and potential prosecution.

  • Verify 2-of-3 criteria (revenue ≤ SGD 10M, assets ≤ SGD 10M, ≤ 50 employees) annually
  • If part of a group, ensure entire group qualifies on consolidated basis

Prevention: Reassess audit exemption status at each financial year end with your accountant

Missing Annual Return Deadline

ACRA annual returns must be filed within 7 months of financial year end. Late filing incurs SGD 300 penalty (within 3 months) or SGD 600 (over 3 months), plus risk of director disqualification.

  • Use corporate secretary services with deadline tracking
  • Prepare draft accounts continuously throughout the year

Prevention: Coordinate with company secretary and accountant to align AGM and filing schedules

Singapore Accounting Industry: Key Facts 2026

Official data from ACRA AE Survey 2025 and Audit Quality Indicators Report

Accountancy Sector Performance

  • Total sector revenue: SGD 3.5 billion in 2024
  • Year-on-year growth: +7.5% (+SGD 244.5 million)
  • Audit & Assurance: 50% of total sector revenue
  • Medium-sized firms grew fastest at +47.4%

Workforce & Technology Trends

  • Resident workforce grew +8.8% (first increase since 2020)
  • 1,500+ career opportunities across the sector
  • +7% of accounting firms now use 2+ technology solutions
  • Top skill priority: Advanced data analytics (41% of firms)

Audit Quality Standards

  • 83% of Audit Committees use ACRA's AQI Framework
  • Firms using tech tools: 2.3x lower audit failure rate
  • 500+ audit engagements reviewed by ACRA (2020-2024)
  • 3 new quality indicators introduced in 2025

📊 Data Transparency: All statistics are sourced from publicly available industry reports, government data, and verified market research. Sources are cited for verification.

Data compiled and verified by Data from official regulatory sources • Last updated: January 2026

Frequently Asked Questions

Common questions about accounting and bookkeeping services in Singapore.