Verified AccountantsUK firms, verified against the public record
Calculus It & Book-keeping Services Limited website icon

Calculus It & Book-keeping Services Limited

Bookkeeper in Kings Langley WD4

Trust Score61/100Good

Companies House: 078885664 Seabrook Road, Kings Langley, WD4 8NUData updated 07 Jul 2026

Formerly known asCalculus It & Accountancy Services Limited

In the local market

Calculus It & Book-Keeping Services Limited is one of 19 accountancy practices we verify in Kings Langley. Incorporated in 2011, it is among the longest-established of them. It is the only AAT-regulated firm among them, rather than under the default HMRC scheme.

Verified Accountants assessment

Calculus It & Book-keeping Services Limited is a UK limited company based in Kings Langley, incorporated in 2011 and trading for 15 years.It was previously known as Calculus It & Accountancy Services Limited.

Public records confirm it is up to date with its accounts (last filed 29 Dec 2024) and running a confirmed website. Its most recent filed accounts, for the year to 29 Dec 2024, report net assets of £88,202. Its website shows it handles Self Assessment, VAT, Payroll, and Bookkeeping.

How we verify →

Verification record and Trust Score

61/100

Trust Score

Good
Public record
AML supervisedpending
Active company
Filing compliant
Trading 14 years
Professional qualification
  • ICAEW
  • ACCA
  • AAT
Contact
Website
Phone
Email

The Trust Score is the share of the applicable public signals we have verified, scored out of 100 - fully deterministic, never subjective. How it is scored, and every signal's points →

Companies HouseActiveno. 07888566 (opens in new tab)incorporated 2011Companies House · checked 07 Jul
Registered activity
  • SIC 69202 - Bookkeeping
The business activity the firm registered with Companies House (its Standard Industrial Classification).Companies House · checked 07 Jul
Filing complianceAccounts and confirmation statement filed on timelast accounts 29 Dec 2024 (opens in new tab)Companies House · checked 07 Jul
Sources: Companies House (opens in new tab)
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Good fit for

  • Handles Self Assessment, VAT, Payroll and Bookkeeping

Specialisms and services

Services
AccountantSelf AssessmentVATPayrollBookkeepingLimited company accountsCISManagement Accounts

Message this firm

Send an enquiry and we will pass it to Calculus It & Book-keeping Services Limited. No account needed - just your contact details and what you need help with.

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People at Calculus It & Book-keeping Services Limited

Persons with significant control (2)

  • Mr John Anthony HargreavesOwns 25-50% of shares, 25-50% of voting rights, Can appoint or remove directors
  • Mrs Sharon HargreavesOwns 25-50% of shares, 25-50% of voting rights, Can appoint or remove directors

Source: Companies House register (opens in new tab).

Related companies

Companies sharing an active director with Calculus It & Book-keeping Services Limited on the Companies House register.

Shared directorships from the Companies House register. A shared director can mean a family or group structure; it does not by itself indicate anything adverse.

Financials (as filed)

Companies House filing history (opens in new tab) | 2013 to 2024
Net assets
£88k
as at 29 Dec 2024
Current assets
£77k
as at 29 Dec 2024
Average employees
0
as at 29 Dec 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202420232022202120202019201820172016201520142013
CashDebtorsOtherNet assets
Full figures
As filed29 Dec 202429 Dec 202329 Dec 202229 Dec 202129 Dec 202029 Dec 201929 Dec 201830 Dec 201730 Dec 201630 Dec 201530 Dec 201431 Dec 2013
Average employees000000066
Net assets£88,202£88,202£88,202£88,202£88,202£88,202£88,102£87,752
Cash at bank£131£102£5,230£3,553£7,686£15,130
Current assets£76,860£76,860£76,860£76,860£76,860£76,860£76,860£13,184£20,087£30,376£48,965£33,557
Fixed assets£24,676£24,676£24,676£24,676£24,676£24,676£24,676£27,988
Debtors£76,729£13,082£14,857£26,823£41,279£18,427
Shareholders equity£88,202£88,202£88,202£88,202£88,202£88,202£88,102£218£839£394£1,044£859

Figures as reported in this firm's accounts filed at Companies House. Net assets is total assets less what the company owes; a figure below zero means recorded liabilities exceed assets. Small companies may file abbreviated accounts that omit turnover and profit. Public record, reproduced as facts.

Timeline

  1. 2011Company incorporated
  2. 2024Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

What services does Calculus It & Book-keeping Services Limited offer?

Based on its own website, Calculus It & Book-keeping Services Limited offers Self Assessment, VAT, Payroll, Bookkeeping, Limited company accounts, and CIS. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Calculus It & Book-keeping Services Limited been established?

Calculus It & Book-keeping Services Limited was incorporated at Companies House in 2011, so it has been on the register for about 15 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Calculus It & Book-keeping Services Limited file its accounts on time?

Yes. According to Companies House, Calculus It & Book-keeping Services Limited's most recent statutory accounts were filed by their due date. On-time filing is a basic sign that a company is being administered properly.

How do you verify Calculus It & Book-keeping Services Limited?

We build this record only from public, authoritative sources - for this firm, Companies House, and stamp every claim with its source and the date we last checked it. We show only what we can verify and say so plainly when we cannot. How we verify →

How is the Trust Score calculated?

The Trust Score is fully deterministic: fixed points for public, verified signals - an active company, anti-money-laundering supervision, filing compliance, a confirmed website and trading history. Calculus It & Book-keeping Services Limited scores 61/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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