Decisions, with the numbers checked.

Financial due diligence, restructuring and a part-time finance lead for companies growing between Spain and the UK.

Lozano Ferris

Report and accounts · 2026

Statement of the firm

as at 30 September 2026


Note

Madrid

London

Total

Transactions reviewed since 2015

7

82

58

140

Sectors we know well

1

9

8

12

Boards we sit with

4

5

4

9

Weeks to a due diligence report

10

4.2

3.8

4.0

Years in practice

39

21

39

Figures describe the firm, not investment results.

How we charge: Note 5

Next due

Annual accounts to Companies House

London

31 Dec

·

Scheduled

Annual accounts drawn up

Madrid

31 Mar

·

Scheduled

Confirmation statement

London

14 May

·

Scheduled

General meeting approves the accounts

Madrid

30 Jun

·

Scheduled

The year in figures

The year in figures

Twelve months to 30 September 2026

140 transactions reviewed since 2015. 12 sectors. 9 boards, 2 offices, one file.

Transactions reviewed, by quarter

Due diligence, valuations and refinancing projects we completed, counted in the quarter we reported.

051015Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26
Source: engagement register · Q4 2024 to Q3 2026

2

How we start.

Most projects start within a week. This is what happens, and when.

2

How we start.

Most projects start within a week. This is what happens, and when.

  1. Day 1A scoping call

    Thirty minutes, free. What you need to decide, by when, and what we would need to see.

  2. Day 3A fixed fee, in writing

    The scope, the team, the fee and the date of the report. Nothing starts until you sign.

  3. Week 1Fieldwork

    We work through the data room and meet management in Madrid, London or by video.

  4. Week 4The report

    A short report your board can read, and a meeting to go through the findings.

Works with your software

Xero

QuickBooks

Sage

FreeAgent

a3innuva

ES

Holded

ES

Excel

3

What is due next.

Filing dates for the companies we work with in Madrid and London.

3

What is due next.

Filing dates for the companies we work with in Madrid and London.

Due

Filing

Office

Affects

Status

31 Dec
31 Dec
31 Dec

Annual accounts to Companies House

Year ended 31 March 2026, private companies

London

Limited companies

Scheduled
Scheduled
31 Mar
31 Mar
31 Mar

Annual accounts drawn up

Directors sign the 2026 accounts, three months after the year end

Madrid

S.L. and S.A. companies

Scheduled
Scheduled
14 May
14 May
14 May

Confirmation statement

Every 12 months, within 14 days of the review date

London

Limited companies and LLPs

Scheduled
Scheduled
30 Jun
30 Jun
30 Jun

General meeting approves the accounts

Within six months of the year end

Madrid

S.L. and S.A. companies

Scheduled
Scheduled
30 Jul
30 Jul
30 Jul

Accounts filed at the Registro Mercantil

One month after approval, with the beneficial ownership statement

Madrid

S.L. and S.A. companies

Scheduled
Scheduled
30 Sept
30 Sept
30 Sept

Annual accounts to Companies House

Year ended 31 December 2026, private companies

London

Limited companies

Scheduled
Scheduled
30 Nov
30 Nov
30 Nov

Modelo 232 · Related-party transactions

Transactions with related parties in 2026, above the thresholds

Madrid

Groups and owner-managed companies

Scheduled
Scheduled
31 Dec
31 Dec
31 Dec

Corporation Tax return · CT600

Year ended 31 December 2026, filed online

London

Limited companies

Scheduled
Scheduled
31 Mar
31 Mar
31 Mar

Annual accounts drawn up

Directors sign the 2027 accounts, three months after the year end

Madrid

S.L. and S.A. companies

Scheduled
Scheduled
14 May
14 May
14 May

Confirmation statement

Every 12 months, within 14 days of the review date

London

Limited companies and LLPs

Scheduled
Scheduled

The 2027 Spain–UK tax calendar

Every filing date for companies, freelancers and individuals in both countries. Eight pages, PDF.

6

Everything we need from you, in one place.

Upload receipts, sign returns and read your monthly report from any device. It is the same file your adviser works on.

6

Everything we need from you, in one place.

Upload receipts, sign returns and read your monthly report from any device. It is the same file your adviser works on.

Documents

Drop invoices and statements. We tell you what is missing.

Approvals

Review and sign each return before we file it.

Reports

A one-page report every month, in your language.

Illustration. Link the portal you already use from the header and this section.

“They found the working capital gap before we signed. That paid for the review many times over.”

Note 8

James W., CFO of a UK software group

Example testimonial. Replace with a client’s own words, with their written consent.

Example testimonial. Replace with a client’s own words, with their written consent.

“A finance lead two days a month was exactly what we needed between rounds.” — Sofía M., founder of a Madrid logistics start-up · Example testimonial

9

Plain answers to new rules.

Short guides written by the adviser who handles each subject.

9

Plain answers to new rules.

Short guides written by the adviser who handles each subject.

The monthly brief

New rules and deadlines for Spain and the UK, once a month. No promotions.

10

Before the first call.

Most companies pay a fixed monthly fee. Use the estimator in Note 5, and we confirm the fee in writing after a first meeting.

→

Tell us what you need to file.

We reply within one working day. Writing to us commits you to nothing.

→

Tell us what you need to file.

We reply within one working day. Writing to us commits you to nothing.

Madrid

Calle de Almagro 26, 4.º
28010 Madrid · Mon–Fri, 9:00–18:00

+34 910 000 000

London

38 Great Sutton Street
London EC1V 0DX · Mon–Fri, 9:00–18:00

+44 20 7946 0321

Prefer to book?

Thirty minutes, by video or at either office.

Book a meeting

Your numbers, in order. Every month.

A first meeting is free: thirty minutes, by video or at either office, to see what you need and what it would cost.

A first meeting is free: thirty minutes, by video or at either office, to see what you need and what it would cost.

Madrid

Calle de Almagro 26, 4.º
28010 Madrid

London

38 Great Sutton Street
London EC1V 0DX

Lozano Ferris LLP is a limited liability partnership registered in England and Wales (OC000000), with its registered office at 38 Great Sutton Street, London EC1V 0DX. Its partners are members of the Institute of Chartered Accountants in England and Wales. Lozano Ferris Wealth Ltd is authorised and regulated by the Financial Conduct Authority (FRN 000000). Lozano Ferris Asesores, S.L.P. is registered with the Registro Mercantil de Madrid and in the ROAC (S0000); its financial advice is registered with the CNMV (no. 000).

Investment risk: the value of investments can fall as well as rise, and you may get back less than you put in. Past performance is not a reliable guide to future returns. Tax treatment depends on individual circumstances and may change.

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