Partnership Tax Senior Manager - In House

Forvis Mazars is a leading globalprofessional services network providing audit & assurance, tax, andadvisory services. Forvis Mazars in the UK spans 14 offices across the nationand has over 3,400 professionals, with 190 partners. We have a clear purposeand a shared commitment to shape a better future.

You'll join a collaborative andinclusive team where you're supported to grow your skills, explore newopportunities, and contribute from day one. You'll work with a diverse clientbase, develop meaningful connections, and gain experience that extends beyondyour local team. Together, we grow, belong and impact .

About the team

Lead the day‑to‑day delivery of theIn-House UK Partnership Tax compliance function as well as being responsiblefor leading and steering the firm's tax strategy, policies and advising on howthese impact the partnership and its partners.

You will be working closely with theclient-facing Head of Tax, CFO, Finance team, Partner Finance team and thewider client-facing Tax team.

About the role

• Run the CCH Personal Tax workflow fromintake through preparation, review, filing, payments and PoAs; maintain asingle exceptions log and weekly run‑ratedashboard.
• Own the annual LLP tax computation andSA800, maintaining clear documentation of technical positions and change‑control.
• Leadership of the Partnership TaxGroup, chairing meetings (currently quarterly) and monitoring the follow up ofactions.
• Managing the Partnership TaxTeam
• Prepare/review UK corporate taxcomputations and CT600s for UK entities; manage QIPs and coordinate SAOtouchpoints with Finance.
• Oversee SDES bulk submissions andensure HMRC portal alignment with internal schedules; liaise with PartnerFinance on reconciliations.
• Embed mandated workflow/qualitycontrols and enquiry readiness; drive first‑time‑right andmanage ageing items within tolerance.
• Partner with Finance, Payroll/GlobalMobility, VAT and other specialists; provide concise monthly status to thePartnership Tax Director.

What we are looking for

• CTA and/or ACA/ACCA (or equivalent)strongly preferred.
• You may be coming from a client facingpartnership tax role and looking to make a move in-house.
• Evidence of ongoing CPD and familiaritywith firmwide quality/controls frameworks.
• Proven UK tax compliance experienceacross partnerships (LLP/SA800) and/or corporates (CT600/QIPs), ideally within professionalservices or complex multi‑entityenvironments.
• Relevant experience working in aprofessional services firm and in a senior role.
• Hands‑on fluency with CCH Personal Tax (or equivalent taxsoftware).
• Track record running seasonalcompliance workflows with standardised processes/dashboards and measurabledelivery against milestones.
• Strong working knowledge of the tax‑year basis post‑Basis Period Reform and its practicalities for partnerreturns and estimates.
• Confidence working with structured datasources, reconciliations and exception management to support automation ofcomplex partnership tax processes (e.g., LLP comp cycle).
• Ability to interpret and operationaliseemerging HMRC requirements, including Making Tax Digital (MTD), translatingregulatory changes into practical workflow and systems updates.

Diversity, Equity & Inclusion

At Forvis Mazars diversity, equityand inclusion are central to our values. We value our people's uniquebackgrounds, perspectives, and experience, and know this diversity createbetter outcomes for our clients. We seek to attract, develop, and retain thebest talent, inclusive of sex, ethnicity, disability, socio-economicbackground, sexual orientation, gender identity, nationality, and faith. Weselect candidates based on skills, knowledge, qualifications, and experienceand aim to support all our team members to reach their potential. At ForvisMazars, we promote an environment in which you cangrowyour skills,belongtoa team that values your ideas, and make animpactthat matters.

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