What we do
Pick a service, find your industry, or start from what you are trying to get done.
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View allProfit360™
Our way of turning your finance function into a source of profit.
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View allGlobal
A coordinated approach to cross-border finance, tax and assurance questions.
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View allInsights
Tax changes, finance thinking and what they mean for your business.
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View allAbout
Who we are, who you will work with, and how we hold ourselves to account.
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View allCareers
Build a career in US accounting, tax and advisory.
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View allServices
Specialist work across compliance, assurance, finance and growth.
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Specialist work.
Joined-up thinking.
From compliance and assurance to growth decisions and finance transformation, AT&F brings the right expertise together around your business.
One conversation: Start with your outcome, not a service list.
One plan: Scope, owners and timing are visible early.
One connected team: Expertise follows the question.
Explore our services
Choose the work that matches your next decision.
Each service page explains its typical scope, engagement flow, readiness checklist, deliverables and common questions—so you can begin with clarity.
US Tax Planning & Compliance
Filing, planning and compliance across federal, state and payroll questions.
US Federal Income Tax Return Filing
Guidance through federal income tax return preparation, review and filing for qualifying individual and business situations.
Explore the serviceUS Income Tax Optimization Strategies
A practical review of tax considerations to help identify opportunities and organize the information behind better decisions.
Explore the serviceUS State Income Tax Filing
Support for state income tax filing requirements where a client’s work, residence or business activity calls for it.
Explore the serviceUS State Sales Tax Filing
Organized support for state sales tax filing and related reporting needs.
Explore the serviceUS Payroll Tax Filings
Payroll tax calendars, reconciliations, and return support for US employers and startups.
Explore the serviceForm 5472 Filing
Form 5472 and pro forma Form 1120 preparation for foreign-owned US corporations and disregarded entities.
Explore the serviceFBAR and FATCA Reporting
FinCEN Form 114 (FBAR) preparation and Form 8938 coordination for US persons with foreign accounts.
Explore the serviceNRI US Tax Filing
US federal and state filing for NRIs and other cross-border individuals, including Form 1040-NR where that is the right return.
Explore the serviceIndia-Side and FEMA Compliance
India-side compliance, including FEMA, coordinated with US filings for US-India businesses and founders.
Explore the serviceUS Tax for Startups
US federal, state, payroll, and sales-tax compliance for startups, built from the filings AT&F already offers.
Explore the serviceUS Tax for International Founders
A map of the US filings international founders ask about: Form 5472, FBAR, NRI returns, India and FEMA, and startup tax. Coordinated from Delaware and Gurgaon.
Explore the serviceAudit & Attestation
Confidence in reporting, controls, evidence and decision-making.
Financial Audit (US GAAS)
Financial audit support for organizations that need a clear, disciplined engagement approach.
Explore the serviceSOC 1 and SOC 2 Audit
SOC 1 and SOC 2 audit support for service organizations, from the report a customer asked for through readiness, evidence, and an examination considered under the AICPA framework.
Explore the serviceSOC 2 Audit
SOC 2 readiness and examination support for service organizations that need to show how selected controls are designed and, for a Type 2 report, how they operated over a period.
Explore the serviceSOC 2 for Startups
A customer-trust path for startups whose next enterprise buyer, investor, or security review asked for SOC 2, sized to the controls the team can actually evidence.
Explore the serviceISO Readiness
AT&F helps with readiness and preparation for the certification audit, including ISO 27001 and other standards a customer has asked for. An accredited certification body issues the certificate, not AT&F.
Explore the serviceISO 27001 Readiness
AT&F helps with readiness and preparation for the certification audit of an ISO/IEC 27001 information security management system. An accredited certification body issues the certificate, not AT&F. Other ISO standards are covered on the ISO readiness page.
Explore the serviceInternal Audit
Practical internal audit support to help organizations better understand processes, controls and areas for improvement.
Explore the serviceAsset Verifications
Structured asset verification support with attention to documentation and reliable reporting.
Explore the serviceBusiness Advisory
Finance foundations and advisory for business change.
Company Incorporation
Guidance around company incorporation steps and the information needed to begin with a clear foundation.
Explore the serviceBookkeeping
Organized bookkeeping support to help keep financial records accurate, current and useful.
Explore the serviceStrategy Advisory (Merger & Acquisition)
Decision support for organizations navigating strategic transactions and the financial questions around them.
Explore the serviceFinancial Data Analysis
Financial data analysis that turns records into a clearer view of performance and planning.
Explore the serviceValue & Sustainability
Decision-ready valuation work and practical sustainability data, reporting and governance readiness.
Business Valuation
A structured valuation engagement that connects purpose, financial evidence and key value drivers before conclusions are reached.
Explore the serviceESG & Sustainability Readiness
A practical starting point for organisations translating sustainability priorities into accountable data, reporting and governance actions.
Explore the serviceHow we work
Rigour in the work. Clarity in the relationship.
The details change by service; the operating principles do not.
- 1
Start with the real question
We clarify the decision, deadline, stakeholders and facts that make your situation different.
- 2
Agree the scope
Objectives, deliverables, responsibilities, information needs and timing are made clear before the work begins.
- 3
Bring the right team together
Tax, assurance, accounting and advisory expertise is connected around the work—not sold as isolated services.
- 4
Turn work into action
You receive a clear outcome, practical next steps and visibility over what happens after the engagement.
Not sure where to begin?
Start with the business decision in front of you.
We’ll help identify the service mix and next step that fits the facts, timing and people involved.