Overview

Tax filings prepared with accuracy and discipline – S360 USA prepares and supports a wide range of tax filings for corporations, partnerships, trusts, individuals, foreign investors, and non-resident taxpayers.

Our approach focuses on accuracy, compliance, documentation, and tax efficiency, helping clients meet their filing obligations while reducing unnecessary risk.

Serious about financial clarity?

Connect with S360 to establish structured oversight, stronger governance, and informed financial direction.

What We Offer

C-Corporation Tax Returns

Preparation and filing support for U.S. corporate tax obligations.

S-Corporation Tax Returns

Tax preparation for S-Corporations and pass-through reporting requirements.

Partnership Tax Returns

Preparation of partnership filings and related partner reporting.

Trust and Estate Returns

Tax filing support for trusts, estates, and related structures.

Individual Tax Returns

Personal tax preparation for residents, business owners, and investors.

Foreign and Non-Resident Tax Filings

Support for foreign individuals, non-residents, and international tax reporting needs.

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Industries we serve

We support organizations across United States’s key economic sectors, delivering integrated financial, regulatory, and advisory services aligned with U.S. standards and global best practices.

Family-Owned & Private Groups

Financial structuring, tax planning, and strategic advisory to support sustainable growth and succession planning.

Construction & Real Estate

Project cost control, contract review, revenue recognition, and feasibility advisory for complex developments.

Energy, Oil & Gas

Audit, compliance, and performance oversight for capital-intensive operations and joint venture structures.

Industrial & Manufacturing

Operational audits, cost analysis, ERP enablement, and financial optimization across production environments.

Financial Institutions

Regulatory reporting, valuation, forensic review, and risk management support for financial entities.

Healthcare & Life Sciences

Compliance, financial reporting, and performance advisory for regulated healthcare providers and operators.

Technology & Telecommunications

Governance, tax compliance, financial modeling, and growth advisory for digital and infrastructure-driven businesses.

Retail & Consumer Markets

Inventory control, VAT compliance, financial reporting, and expansion advisory for retail operations.

Government & Public Sector

Independent assurance, financial oversight, and compliance advisory aligned with national regulatory frameworks.

Logistics & Supply Chain

Cost optimization, tax compliance, and financial structuring for distribution and infrastructure networks.

Service-Based Enterprises

Accounting system implementation, tax compliance, and financial performance advisory for service organizations.

Education & Training Institutions

Audit, compliance, and financial advisory for private schools, universities, and training providers.

Discuss Your Tax Preparation and Filing Needs

Build finance operations that scale with confidence and meet compliance expectations.
Services

A comprehensive suite of assurance and advisory services

Cloud Bookkeeping
Tax Preparation & Filing
Tax Authority Representation
International Tax & Foreign Investors
External Audit, Financial Reporting & Assurance
Tax & Regulatory Compliance
Project Cost Control & Contract Review
Internal Audit, Governance & Risk Management
Valuation & Transaction Advisory
Feasibility Studies & Financial Modeling
Forensic Accounting & Investigation
Accounting Systems & ERP
Bank Financing & Credit Advisory
Restructuring & Liquidation Advisory
Digital Accounting & E-Invoicing
Cryptocurrency Tax
About us
Delivering independent assurance and advisory services across international markets. We provide disciplined audit, governance, tax, and financial advisory solutions for complex and regulated environments.
Industries
S360 combines deep sector knowledge with practical insights to help organizations operate with confidence and efficiency.
Family Owned & Private Groups
Technology & Telecommunications
Construction & Real Estate
Retail & Consumer Markets
Energy, Oil & Gas
Government & Public Sector
Industrial & Manufacturing
Logistics & Supply Chain
Financial Institutions
Service-Based Enterprises
Healthcare & Life Sciences
Education & Training Institutions