Bookkeeping, accounting & advisory for businesses across borders Schedule your free consultation
Global Accounting & Advisory

Precision Accounting for Ambitious Businesses

From bookkeeping to strategic advisory -we deliver world-class financial operations so you can focus on scaling your business across borders.

Platforms / Integrations

QuickBooks
Xero
NetSuite
Stripe
Shopify

Services for Your Growing Business

We offer a comprehensive suite of accounting and financial advisory services tailored to your unique needs.

01

Bookkeeping

Accurate, timely bookkeeping services that keep your financial records in perfect order. Daily transaction recording, reconciliation, and reporting.

02

Financial Advisory

Strategic financial guidance to optimize your business performance. From forecasting to growth strategy, we're your trusted partner.

03

Payroll Processing

End-to-end payroll management including statutory withholdings, filings, and benefits administration across all locations.

04

Forecasting & Strategy

Data-driven financial forecasting and strategic planning to guide your business decisions and maximize profitability.

Why Choose DiligenceOS?

We're not just accountants, we're partners in your financial success. Our team of qualified accountants brings expertise, precision, and dedication to every engagement.

Our team combines deep technical expertise with a commitment to exceptional service. We leverage technology to streamline processes while maintaining the human touch that makes all the difference.

  • Global Client Base Serving businesses across multiple countries
  • Industry-Leading Accuracy Precision in every detail
  • Expert Team CAs, CPAs, and financial advisors
  • Always-On Support Available whenever you need us
  • Technology-Enabled Modern tools, human expertise
  • Significant Cost Savings More efficient than in-house accounting

Our Proven Process

A streamlined, efficient approach to managing your finances.

Initial Consultation

We understand your business, goals, and current financial situation.

Setup & Integration

We integrate with your accounting software and establish processes.

Ongoing Management

Regular monitoring, reconciliation, and reporting every month.

Growth & Optimization

Strategic insights and advice to help your business scale.

Frequently Asked Questions

Everything you need to know about our services.

Most businesses are fully onboarded and running within 2-3 weeks. We handle the setup of integrations, process documentation, and team training to ensure a smooth transition. Your dedicated account manager will guide you through every step.
Yes! We have extensive experience with multi-country accounting, regulatory filing, and compliance. Our team includes experts across major jurisdictions including the US, Canada, UK, EU, Australia, and India. We ensure compliance with local regulations in each country.
We're platform-agnostic and work with QuickBooks, Xero, NetSuite, Freshbooks, Wave, and many other systems. We integrate with your existing tools and can also recommend the best solution for your business needs.
Absolutely. We use bank-level encryption, SOC 2 Type II compliance, and secure cloud infrastructure. Your data is backed up automatically and we maintain strict access controls. Your confidentiality and security are our top priorities.
We're confident you'll love working with us. You can cancel anytime with 30 days notice. We'll transition your books and provide full documentation to ensure continuity with any future accountant.

United States 🇺🇸

Serving American Businesses
Full service accounting & regulatory compliance

From startups in Silicon Valley to established corporations across the nation, we handle US accounting with expertise in all 50 states.

Australia 🇦🇺

Serving Australian Businesses
Sydney & Melbourne presence

Australian accounting expertise including GST, regulatory compliance, and financial advisory for local and international companies.

Ready to Elevate Your Financial Operations?

Join leading businesses worldwide that trust DiligenceOS for precision, transparency, and growth.

Get in Touch

Let's Start a Conversation

No obligations, no pressure, just expert advice from our global team across the United States and Australia.

US Headquarters
DiligenceOS Inc
919 North Market St, Suite 950
Wilmington, Delaware 19801
US Midwest Office
221 Hawk CT
Schaumburg, Illinois 60193
USA
Australia Office
Level 1, 470 St Pauls Terrace
Fortitude Valley, QLD 4006
Australia
Australia Postal
PO Box 809
Mount Ommaney, QLD 4074
Australia
Sales & Support Enquiries
sales@dosacc.com
US: +1 (708) 629-1744
AU: +61 7 2115 0821
Always Available