Company Formation and Secretarial

Stop wrestling with red tape—launch your dream business! At Sigma Chartered Accountants & Tax Advisors, we turn company formation from a headache into a hassle-free process. From instant LTD registration and official business addresses to full compliance support, we handle it all—so you can focus on what really matters: growing your business.

Complete Company Formation Solution - From Setup to Compliance

Thinking of registering a business but worried about ongoing compliance? As your dedicated Company Formation Agent in the UK, Sigma Chartered Accountants & Tax Advisors ensures you stay ahead of legal duties—not just at launch, but for the long term. From structuring your business correctly to maintaining statutory registers (directors, shareholders, PSCs, and more), we handle the fine print so you avoid costly mistakes.

Forget missed filings or outdated records—we proactively manage Companies House submissions, keeping your business compliant and protected. Launching a company is just the beginning. Need to issue dividend vouchers, draft shareholder resolutions, or update key details? Our end-to-end secretarial support means you’ll always meet deadlines—without the stress. Whether you’re a startup or scaling fast, rely on us to keep your paperwork flawless, so you can focus on growth.

Complete Company Formation Solution - From Setup to Compliance
Business Accounting & Taxation

How Our UK Company Formation Service Works?

At Sigma Chartered Accountants & Tax Advisors, we’ve streamlined company formation into a quick, seamless process—handling all the legalities while you focus on your business vision.

Free Initial Consultation

We discuss your business needs and recommend the optimal structure (LTD, LLP, etc.)—saving you tax and legal headaches later.

Name Check & Approval

Our team verifies your chosen company name’s availability and ensures it meets United Kingdom (UK) regulations—no rejections or delays.

Document Preparation

We complete all Memorandum & Articles of Association, director/shareholder details, and statutory forms—100% error-free.

Companies House Submission

As registered Agents, we electronically file your application for same-day approval (within 3-6 hours).

Business Bank Account Setup

Get a free UK business account (from 8 leading banks) pre-approved in minutes—no credit checks or branch visits.

Registered Office Service

Need a professional London address? We provide a legally compliant mail-handling service (included in select packages).

Ongoing Secretarial Support

We automatically handle annual filings, director updates, and Companies House correspondence.

Business Structuring & Closure Solutions

We don’t just file paperwork; we strategically align your legal entity with your ambitions. Whether you’re launching, scaling, or closing a chapter, our experts guide you through every critical decision—from choosing between sole trader vs. LTD to navigating dissolution with precision. Your goals deserve more than generic advice; they demand bespoke, industry-smart solutions.

Dissolution, winding up, or insolvency handled compliantly

Sole trader, partnership, LTD, or trust? We compare tax, liability & growth impacts

Construction, e-commerce, professional services? Your sector has unique rules

Shield your personal wealth during business transitions

Even in closure, we preserve options for future reactivation

Business Structuring & Closure Solutions

Business Structuring & Closure Solutions

Most company formation agents disappear after filing your paperwork—we don’t. At Sigma Chartered Accountants & Tax Advisors, we embed compliance and strategy into every step. From ensuring your share capital structure is tax-efficient to pre-registering you with HMRC (avoiding those painful backlogs), we handle the complexities most agents ignore. The result? A fully operational business—not just a certificate—with payroll, VAT, and Corporation Tax seamlessly integrated from day one.

Our difference? We anticipate problems before they cost you money. Forget generic templates; we tailor your Memorandum of Association to protect future funding rounds and audit-proof your shareholder agreements. Need a PAYE scheme for your first hire? Expanding overseas? It’s all part of our service. While others sell you a £12 formation, we deliver a launchpad for growth—with every HMRC deadline, tax relief, and director obligation pre-managed. That’s the Sigma standard.

Why Choose Us

Why Choose Sigma for Your Company Formation?

What You Actually Get With Us:

We’ve incorporated over thousand UK SMEs– from tech startups to family-run trades – and here’s the hard truth most formation agents won’t tell you: 23% of DIY incorporations face compliance penalties within their first year. Our clients don’t.

Same-Day HMRC VAT Registration

Skip the 28-day waiting period (we fast-track via our Agent Priority Service)

Pre-Approved Business Banking

Get accounts with Barclays/HSBC before incorporation completes

Director Tax Planning Session

Our CPAs show you how to extract profits tax-efficiently from Day 1

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