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Tax Lex London — licensed accountancy since 2012

Licensed in Teddington, working UK-wide

Accountants for limited companies, sole traders and landlords

Cloud bookkeeping, Making Tax Digital and clear tax advice since 2012. Led by Marzena Wagner FMAAT. You get Xero or QuickBooks, Dext, e-sign and a named team.

Services

What we help you file and run

Company accounts, Self Assessment, Making Tax Digital, VAT, payroll, bookkeeping, CIS and landlords — one licensed team from the books to HMRC.

Limited companies

Statutory accounts, corporation tax, payroll and confirmation statements on a package you can budget for.

Ltd accountants

Self Assessment

Personal tax returns from £180 plus VAT. HMRC investigation fee protection is included on the returns we prepare.

Self Assessment

Making Tax Digital

Digital records and quarterly updates for sole traders and landlords now inside MTD for Income Tax.

MTD explained

UK–Poland specialist

UK filings if your income or residency also touches Poland. We handle the UK side only.

See the offer

Construction & CIS

CIS returns, subcontractor refunds and job costing so you can see which site is profitable.

CIS returns

Landlords

Rental accounts, finance-cost rules and Making Tax Digital for property income.

Landlords

VAT

Registration once taxable turnover exceeds £90,000 in a rolling 12 months, then returns from £120 a month.

VAT returns

Payroll

RTI, payslips and CIS on one monthly process, from £20 a month.

Payroll

Bookkeeping

Xero or QuickBooks from £25 an hour, receipts in Dext. Not hidden inside the year-end fee.

Bookkeeping
Quarterly digital records for Making Tax Digital

Making Tax Digital

Quarterly updates are already live for many sole traders and landlords

If your combined self-employment and property income, before expenses, was over £50,000 on your 2024/25 return, you send HMRC updates four times a year. Next waves: £30,000 from 6 April 2027 and £20,000 from 6 April 2028.

Read the MTD guide

Check a figure

Compare a turnover or a qualifying income with the threshold in force today.

VAT threshold

Making Tax Digital

Your company

See the next accounts and confirmation statement dates Companies House has on file.

Illustrative only, not a substitute for advice.

The practice

Why clients stay

A licensed practice, the same people, and software that does the dull part.

Licensed since 2012

AAT licence 1000328. A Fellow member practice, not an unregulated bookkeeper. Who we are is on about.

Xero, QuickBooks, Dext

Advanced Xero Advisors and QuickBooks ProAdvisors. Receipts from your phone.

A named team

You deal with the same people. Remote UK-wide, or meet us in Teddington.

Fee protection

Personal tax returns we prepare include HMRC investigation cost insurance.

Reviews

What clients say

Five-star Google reviews from people we still work with.

10 five-star Google reviews

1 / 10

Marzena and her excellent team have been looking after my evolving consulting business and personal accounting and tax needs for more than a decade now. They understand me and keep providing remarkable care year after year of challenging tax changes.

Rob Brown

Google review

Read the reviews

Next step

Book a short introductory meeting

Tell us whether you are a limited company, sole trader, landlord, or need MTD or UK–Poland help. We send a written proposal before you sign.