UK & US Taxation and Accounting
Bookkeeping, tax return preparation, payroll and reporting for US and UK businesses, overseas-owned companies, Indian founders with US or UK entities, and accounting firms that need reliable support during and outside tax season.
Who leads this work
- United States – CA Ankita Agarwal, Finance Expert, USA Accounting & Taxation
- United Kingdom – CA Ayushi Mittal, Partner, UK Taxation & Bookkeeping
- India link – CA Akshay Gupta, Founding Partner, cross-border structuring and Indian tax
United States: accounting and taxation
- Bookkeeping and reporting on QuickBooks Online or Xero, with bank and card reconciliations and monthly or quarterly statements
- Federal income tax returns – preparation of Form 1120 for corporations, Form 1065 for partnerships and multi-member LLCs, and Form 1040 for individuals
- Foreign-owned LLCs – Form 5472 with pro forma Form 1120 for foreign-owned single-member LLCs, and related-party records
- State filings and sales tax – state income and franchise tax returns, annual reports, and sales tax tracking for marketplace and direct sellers
- Payroll and contractors – payroll support, Forms W-2 and 1099-NEC
- Support for CPA and EA firms – return preparation, workpapers and clean-up, with your team reviewing and signing
See also USA accounting and taxation.
United Kingdom: taxation and bookkeeping
- Bookkeeping on Xero, QuickBooks or Sage, with bank reconciliations and management accounts
- VAT returns under Making Tax Digital, with reconciliations and scheme reviews
- Year-end accounts for Companies House and supporting schedules
- Corporation tax computations and CT600 return preparation
- Self Assessment returns for directors, sole traders and landlords
- Payroll with RTI submissions, payslips and pension auto-enrolment support
See also international bookkeeping and payroll.
Cross-border matters with India
- Setting up a US LLC or C-corporation, or a UK company, for Indian founders, with the Indian compliance that follows
- NRI taxation in India: returns, capital gains, property sales and repatriation. See NRI and international clients.
- Relief under the India–US and India–UK tax treaties and foreign tax credit
- Indian subsidiaries of US and UK companies. See Indian subsidiary of a foreign company.
How we work
- Scope call – agreeing the work, software, deadlines and fee in writing.
- Secure access – documents through a shared folder and read-only access to your accounting software.
- Preparation and review – prepared by the specialist and reviewed by a second person.
- Filing and calendar – filed by you or your licensed signatory, with the next deadlines tracked.
Our office is open from 10 AM to 10 PM India time, which overlaps with UK working hours and the start of the US East Coast day.
Frequently asked questions
Who signs and files the US or UK return?
We prepare the returns and supporting workpapers. Where a return must be signed or filed by a licensed US practitioner or a UK agent, we work alongside your CPA, EA or accountant, or you file it directly.
Which accounting software do you work on?
QuickBooks Online, Xero and Sage, and spreadsheets for smaller businesses.
How is client data protected?
Access is limited to the team on the engagement, documents are exchanged through secure shared folders, and we are bound by the confidentiality requirements of the ICAI Code of Ethics.
This page gives general information about Agar & Co. and its services. It is not an advertisement or solicitation, and it should not be treated as professional advice. Rates, thresholds and due dates change from time to time.