Haiven Advisory
Let’s make things
happen

Contact Info

SMALL BUSINESS · CONTRACTOR · STARTUP · SOLE TRADER

Numbers sorted Headspace back

From annual accounts and Self Assessment to VAT, payroll and tax planning, Haiven pairs qualified UK accountants with a modern client portal — so nothing slips, and nothing needs a spreadsheet at 11pm.

Trusted by UK businesses who’d rather run their company than chase paperwork.

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4.9/5

average client rating

Thousands

of returns filed on time

100%

UK-based accounting team

Accounting shouldn’t feel like
a second job.

So we built the opposite

Deadlines that move. Jargon that doesn’t translate. Pricing you only understand after the invoice lands. Most business
owners don’t dread the tax — they dread not knowing what’s going on until it’s urgent.

Less on your plate

We handle the filing, the forms and the follow-ups, so your evenings stay yours.

Pricing you see first

Every quote is fixed before you commit. No surprise add-ons buried in an email three months later.

Real accountants, real answers

Every client has a named accountant who knows their business, not a ticket number.

Built for online, not bolted on

Upload documents, message your accountant and track deadlines from your phone.

Tell us who you are we’ll show
you what matters

CHOOSE YOUR PATH

I run a limited company

Statutory accounts, Corporation Tax and Companies House filings, handled end to end. Button: Explore Limited Company Services

I’m self-employed

Self Assessment, VAT and bookkeeping built around freelance and contractor income. Button: Explore Self-Employed Services

I’m growing a business

Ongoing bookkeeping, payroll, VAT and a dedicated accountant as you scale. Button: Talk to an Accountant

From paperwork to peace of mind

How it works
Tell us about your business
A short form tells us what you need — no jargon, no guesswork
Share your documents
Upload everything securely through your client portal, whenever suits you.
We prepare everything
Your accountant puts together the accounts, return or filing that applies to you. 4
You review
We walk you through anything worth knowing in plain English.
We file
Once you’re happy, we submit it to HMRC or Companies House ourselves.

Straightforward pricing. Nothing hidden.

Pick what you need. Pay for that — not a bundle you’ll never use.
Plan Who it’s for Price What’s included
Essential
Simple personal tax returns
From £149 + VAT
Self Assessment prep & filing, HMRC correspondence, dedicated accountant
Company
From £69/month + VAT
Company
Annual accounts, Corporation Tax return, Confirmation Statement, portal access
Business Plus (highlight this one)
Companies needing ongoing support
From £129/month + VAT
Everything in Company + monthly bookkeeping, VAT returns, payroll for up to 5 staff
Custom
Complex/multi-entity businesses
Let’s talk
Tailored scope — tax planning, multiple entities, HMRC investigations

Straightforward pricing. Nothing hidden.

Pick what you need. Pay for that — not a bundle you’ll never use.

Essential

Simple personal tax returns.

From
£149
+ VAT

Company

Annual accounts, corporate tax and more.

From
£69 /month
+ VAT

Business Plus

(highlight this one)

Everything in Company + more, for growing businesses.

From
£129 /month
+ VAT

Custom

Complex/multi-entity businesses.

Let’s talk

Deadline creeping up on you?

If a filing date is close and you’re not sure where things stand, don’t wait it out. Tell us what’s outstanding and we’ll tell you, in minutes, what’s realistically possible.
Deadline
Documents
Preparation
Review
Submission
Deadline
Documents
Preparation
Review
Submission

Qualified accountants. A portal that doesn’t fight you

You get a real accountant who knows UK tax — backed by a client portal that keeps documents, deadlines and messages in one place instead of an inbox you’re scared to open. Portal mockup labels: Documents · Tasks · Upcoming d

Xero

QuickBooks

FreeAgent

Michael Thompson ACA

Director & Chartered Accountant

The software handles the admin. A person handles you.

You’ll never be stuck decoding a letter from HMRC on your own. Every client is paired with a named accountant who explains things in plain English and picks up the phone.

WHO WE HELP

Built for people building something.

Different businesses. Different goals. Same need for clear numbers and a partner who’s in your corner.

Startups

From day one to scale, we’ve got your back.

Freelancers

Simplify your taxes and focus on your work.

Contractors

Stay compliant, get paid, keep more of what you earn.

E-commerce businesses

Numbers that keep up with your growth.

Consultants

Focus on advising. We’ll handle the rest.

Professional services

Proactive support for service-based businesses.

Small limited companies

All your filings, sorted and on time.

Growing businesses

Strategic advice to help you grow with confidence.

We started Haiven because too many business owners only hear from their accountant once a year — usually with bad news. We think accounting works better as an ongoing relationship: qualified people, sensible technology, and pricing you agreed to upfront.

FAQ's

Frequently Asked Questions

1. How does your online accounting service actually work?
It’s simple. You share your business details and documents with Haiven Advisory, and our team takes care of the accounting work, filings and deadlines that we’ve agreed with you. You can communicate with us remotely without needing to visit an office.
2. How long does it take to get my accounts filed?
The timeframe depends on your business, the condition of your records and how quickly we receive the required information. Once we have everything we need, we’ll confirm the expected timeline with you and keep you updated throughout the process.
3. What documents do I need to send you?
This depends on the type of work you need us to complete. We may need your business records, bank statements, invoices, receipts, previous accounts and other relevant financial information. We’ll tell you exactly what we need for your situation.
4. Do you work with businesses outside London?
Yes. Haiven Advisory provides online accounting services, so you don’t need to be based in London to work with us. We can work with businesses across the UK remotely.
5. Do you offer ongoing monthly accounting, not just annual filing?
Yes. We can provide ongoing accounting support in addition to annual accounts and tax filing. The exact services can be tailored around your business and the level of support you need.
6. Can you handle my VAT returns?
Yes. Haiven Advisory can help with VAT returns and the associated accounting work. We’ll work from your financial records and make sure the relevant information is prepared for submission within the agreed scope of your service.
7. Can you run payroll for my team?
Yes. Payroll can be handled as part of your accounting support. We can help manage your regular payroll requirements and the related reporting involved in running payroll.
8. Will I get to speak to an actual accountant?
Yes. You’ll be able to communicate with a real member of the Haiven Advisory team rather than relying entirely on automated systems. We’re here to answer your questions and help you understand what’s happening with your accounts.
9. Are there any extra charges beyond my quote?
We aim to be clear about pricing from the start. Your quote will explain what is included, and if you request additional work outside the agreed scope, we’ll discuss any additional cost with you before proceeding.
10. Do you work with Xero, QuickBooks or FreeAgent?
Yes. Haiven Advisory can work with popular cloud accounting platforms such as Xero, QuickBooks and FreeAgent. If you already use one of these platforms, we can work with your existing setup where appropriate.
11. My deadline is close — can you still help?
Possibly. If your deadline is approaching, contact Haiven Advisory as soon as possible and tell us what needs to be filed and when it is due. We’ll review your situation and let you know what we can realistically help with.
12. How secure are my documents with you?
We take the security and confidentiality of your financial information seriously. Documents should be shared through the secure methods we provide rather than unsecured channels, and access should only be given to the people who need it to provide the agreed service.

Don’t take our word for it.

Straight answers, without the accounting jargon.

Let’s make your accounting easier.

Tell us a bit about your business and we’ll point you to the right service — no obligation, no hard sell.Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
No obligation · Quick response · UK-based team