Overdue company accounts filing in Porthmadog
Is your Porthmadog company’s accounts months or years overdue? We catch up the missing years, file them in order and deal with Companies House and HMRC.
- Fixed fee, quoted up front
- Filed with Companies House and HMRC
- 100% online, no office visits
★★★★★ Rated Excellent by 300+ clients
Get your fixed-fee quote in Porthmadog
Tell us a little about your company. It takes about a minute.
Prefer to talk? 0203 4411-258 or freephone 0800 6441-258
What does overdue company accounts filing in Porthmadog cost?
We quote a fixed fee for overdue company accounts filing in Porthmadog before any work starts, based on your turnover and the state of your records. We handle the whole job online and file with Companies House and HMRC.
- Best for
- Companies with accounts overdue for months or years
- Fee
- Fixed fee, quoted up front
- Deadline
- File the oldest year first, then catch up
- Filed with
- Companies House and HMRC
- Service area
- Online to Porthmadog and across the UK
Why Porthmadog directors choose us for overdue company accounts filing
Fixed fee
One price for overdue company accounts filing in Porthmadog, agreed before we start.
Online from Porthmadog
Share records and approve everything by email. No travelling, no posting paperwork.
Companies House and HMRC
We handle both filings together so nothing falls between the cracks.
Deadline reminders
We diarise your accounts, tax and confirmation statement dates.
Free eligibility check
Not sure you qualify? Our calculators tell you in a minute.
Local figures, UK-wide help
We use ONS data for Gwynedd to point out what matters for businesses like yours.
Overdue accounts catch-up for Porthmadog companies
When accounts stay overdue, Companies House adds penalties, can start the process of striking the company off the register and, in serious cases, can prosecute directors. HMRC works separately: if you ignore a notice to file a Corporation Tax return it can charge tax-geared penalties and estimate the tax you owe.
What is included
- A review of what is missing and the order to file it
- Records rebuilt from bank statements where needed
- Every overdue set of accounts and returns filed
- Support dealing with penalty notices and payment plans
- A clean filing history and a calendar to keep it that way
How to catch up on overdue accounts in Porthmadog
- 1
Tell us which years are missing and send what records you have.
- 2
We rebuild the records and prepare the oldest year first.
- 3
You approve each year online.
- 4
We file them in order and confirm your position.
Overdue company accounts for Porthmadog businesses: local facts
Porthmadog is in the Gwynedd council area, in Wales. Gwynedd has around 5,525 VAT- and PAYE-registered businesses, and 4,970 of them, about 90%, have fewer than ten employees (ONS UK Business Counts, 2026). That is the group the micro-entity rules were written for.
The largest groups of micro businesses in Gwynedd are agriculture, forestry and fishing (1,250), construction (700) and accommodation and food (580). For agriculture, forestry and fishing companies in Porthmadog, seasonal income, grants and farm equipment need careful year-end treatment, so we tie your accounts to bank records and an asset register. That puts agriculture, forestry and fishing at 25% of the local micro-business base.
Zooming in, the ONS neighbourhood area around Porthmadog (Gwynedd 010) has 380 VAT- or PAYE-registered businesses, and 320 of them (84%) are micro businesses.
Gwynedd ranks 725 of the 1105 areas we serve by number of micro businesses, and its micro share of 90% is in line with the 89% average across them. In construction (700 micro businesses in Gwynedd), Construction Industry Scheme deductions, retentions and stage payments can distort profit, so we reconcile your CIS statements before the accounts are prepared. In accommodation and food (580 micro businesses in Gwynedd), cash takings, tips and seasonal trading need a clear audit trail, so we match takings to bank deposits and check the VAT on each supply.
Companies registered in Wales follow the same Companies House deadlines and Corporation Tax rules as the rest of the UK.
Gwynedd at a glance
| VAT/PAYE-registered businesses | 5,525 |
| Micro businesses (under 10 staff) | 4,970 |
| Micro share | 90% |
| Rank of 1105 areas | 725 |
| Around Porthmadog (Gwynedd 010): businesses / micro | 380 / 320 |
| Agriculture, forestry and fishing | 1,250 |
| Construction | 700 |
| Accommodation and food | 580 |
Source: ONS UK Business Counts 2026, enterprises registered for VAT and/or PAYE.
Overdue accounts deadlines for Porthmadog directors
Accounts
Due at Companies House 9 months after your year end.
Tax return
CT600 due at HMRC 12 months after your accounting period ends.
Tax payment
Corporation Tax is due 9 months and 1 day after your year end.
Confirmation statement
At least every 12 months, filed within 14 days of your review period ending.
Full filing deadlines guide · Late filing penalties · Eligibility calculator
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Ready for overdue company accounts filing in Porthmadog?
Fixed fee, quoted up front. Filed with Companies House and HMRC. 100% online.
Questions from Porthmadog directors
How long can accounts be overdue before Companies House acts?
Penalties apply from the first day, and Companies House can begin proceedings to strike a company off if filings stay overdue.
Can I file several years of accounts at once?
Yes. We file them in order, starting with the oldest, so the register shows a complete record.
How many micro businesses are there in Gwynedd?
The 2026 ONS UK Business Counts show 4,970 micro businesses (fewer than ten employees) among 5,525 VAT- and PAYE-registered businesses in Gwynedd.
Do I need an accountant based in Porthmadog?
No. Companies House and HMRC filing is entirely online, so we work with you remotely. We are based in Morden, south London, and work with limited companies across the UK, including those in Pwllheli, Caernarfon, Llanrwst and Porthmadog.
How many businesses are there around Porthmadog?
Zooming in, the ONS neighbourhood area around Porthmadog (Gwynedd 010) has 380 VAT- or PAYE-registered businesses, and 320 of them (84%) are micro businesses.
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