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US Accounting, Tax & Compliance

Precision Accounting for American Enterprise

From multi-state compliance to strategic advisory, we deliver world-class financial operations for businesses across the nation.

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US Accounting Services

Comprehensive financial solutions designed specifically for American businesses, from startups to enterprises.

01

Tax Preparation

Regulatory filing requirements, compliance across all jurisdictions, and regulatory defense. We keep you compliant in every market where you operate.

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02

US GAAP Compliant Bookkeeping

Precise daily recording following US GAAP standards. Every transaction properly documented and categorized for accuracy.

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03

US Payroll Processing

Employee and contractor processing, multi-state regulatory compliance, and benefits administration. Complete payroll management simplified.

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04

Financial Reporting

GAAP-compliant statements, board-ready dashboards, and KPI tracking. Insights that drive business decisions.

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05

Financial Advisory Services

Cash flow forecasting, growth planning support, and financial strategy. Expert guidance to scale your business.

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Why Choose DiligenceOS for US Accounting?

We specialize in serving businesses nationwide with deep expertise in US regulatory requirements, GAAP standards, and compliance. Our team understands the complexity of multi-state operations and delivers precision-focused accounting.

With deep technical expertise across US accounting, tax, and compliance, we're the partner you can trust to handle your finances with meticulous attention to detail.

  • Trusted Partner Serving businesses nationwide
  • Precision Accuracy Compliant and meticulous processing
  • Expert Team US-certified accounting professionals
  • Always Available Responsive support when needed
  • GAAP Expert US accounting standards mastery
  • Cost Efficient Optimized pricing for enterprises

Our US Accounting Process

A streamlined, proven approach integrating with US tools like QuickBooks, ADP, and Gusto.

Initial Consultation

We understand your business, goals, and current financial situation. Discuss your multi-state needs and compliance requirements.

Setup & Integration

We integrate with QuickBooks, ADP, Gusto, and establish processes tailored to your US operations.

Ongoing Management

Regular monitoring, reconciliation, and IRS-compliant reporting every month across all states.

Growth & Optimization

Strategic financial insights and advice to maximize profitability and ensure compliance as you scale.

Pricing in USD

Simple, transparent pricing with no hidden fees. Choose the plan that fits your business.

Accounting Services

Bookkeeper
Small business bookkeeping
Dedicated Seat
$ 2400 / month
Hourly Seat
$ 20 / hour
  • Bank reconciliation
  • Monthly financials
  • Compliance support
  • Single state support
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Most Popular
Sr. Accountant
Full-service + payroll
Dedicated Seat
$ 3200 / month
Hourly Seat
$ 25 / hour
  • Complete bookkeeping
  • Payroll processing
  • Multi-state compliance
  • Quarterly reviews
  • Financial advisory
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Accounting Manager
Multi-entity consolidation
Dedicated Seat
$ 4000 / month
Hourly Seat
$ 30 / hour
  • Full-service accounting
  • Financial advisory
  • Dedicated team
  • Multi-entity support
  • SLA guarantee
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Tax Services

Tax Preparer
US tax preparation support
Dedicated Seat
US $ 4000 / month
Hourly Seat
US $ 30 / hour
  • 2 to 4 years of experience in US tax preparation
  • 1040, 1120s, 1065
  • Preparation of FBAR
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Sr. Tax Preparer
Complex returns & entities
Dedicated Seat
US $ 4800 / month
Hourly Seat
US $ 35 / hour
  • 4 to 6 years of experience in US tax preparation
  • Individual & Estate taxes
  • Business & Non-profits taxes
  • Expert in Federal and State returns
  • Skilled in handling complex entity structures
  • Good communication skills
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Tax Manager
Review, delivery & team coaching
Dedicated Seat
US $ 5600 / month
Hourly Seat
US $ 40 / hour
  • 6 to 8 years of experience in US taxes
  • Perform review of taxes prepared by Tax Preparers
  • Based on the review, deliver ready to file taxes
  • Excellent at client communications
  • Track daily, weekly, monthly progress reports of tax preparers and coach them where required
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US Accounting Questions

Answers to common questions about our US services.

Yes, absolutely. We specialize in multi-state compliance and can handle regulatory requirements across all jurisdictions. We manage nexus determinations, filing obligations, and regulatory defense.
Yes, our team includes certified filing preparers. We can handle various federal and state filings directly with regulatory bodies. We maintain current certifications and compliance standards.
We're experts in US Generally Accepted Accounting Principles (GAAP). All our bookkeeping, financial statements, and reporting follow GAAP standards, ensuring compliance with US accounting regulations and investor expectations.
Yes, we're QuickBooks ProAdvisors and trained on ADP and Gusto payroll platforms. We integrate seamlessly with these tools and can recommend the best solution for your business needs.
Most businesses are fully onboarded within 2-3 weeks. We handle integration with your accounting systems, establish processes, and ensure proper compliance setup before we begin managing your finances.
We maintain SOC 2 Type II compliance, use bank-level encryption, and comply with all regulatory data security requirements. Your financial data is protected with automatic backups, strict access controls, and confidentiality agreements.

US Presence & Support

Serving American businesses from offices across the nation.

Wilmington, Delaware 🏛️

Headquarters
Full service accounting & compliance support

919 North Market St, Suite 950, DE 19801 -+1 (302) 231-1573

Schaumburg, Illinois 🌆

Midwest Office
Multi-state operations & support

221 Hawk CT, IL 60193 -+1 (302) 231-1438

Nationwide Presence 🇺🇸

Across the Nation
Virtual accounting services nationwide

We serve businesses nationwide with dedicated support for your region's specific regulatory requirements.

Ready to Optimize Your US Accounting?

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

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Let's Start a Conversation

No obligations, no pressure, just answers from our expert US accounting team.

Headquarters
DiligenceOS Inc
919 North Market St, Suite 950
Wilmington, Delaware 19801
Midwest Office
221 Hawk CT
Schaumburg, Illinois 60193
USA
Sales & Support Enquiries
sales@dosacc.com
+1 (708) 629-1744
Always Available