{"id":991,"date":"2026-01-18T15:32:39","date_gmt":"2026-01-18T15:32:39","guid":{"rendered":"https:\/\/dtarevitax.it\/?p=991"},"modified":"2026-01-25T02:53:19","modified_gmt":"2026-01-25T02:53:19","slug":"funzione-fiscale-interna-come-strutturarla-ruoli-processi-integrazioni","status":"publish","type":"post","link":"https:\/\/dtarevitax.it\/en\/funzione-fiscale-interna-come-strutturarla-ruoli-processi-integrazioni\/","title":{"rendered":"In-house tax function: how to structure it (roles, processes, integrations)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"991\" class=\"elementor elementor-991\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16e14dd e-flex e-con-boxed e-con e-parent\" data-id=\"16e14dd\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fece029 e-con-full e-flex e-con e-child\" data-id=\"fece029\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e6d0c3 exad-sticky-section-no exad-glass-effect-no elementor-widget elementor-widget-image\" data-id=\"0e6d0c3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56-1024x683.png\" class=\"attachment-large size-large wp-image-993\" alt=\"La funzione fiscale interna\" srcset=\"https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56-1024x683.png 1024w, https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56-300x200.png 300w, https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56-768x512.png 768w, https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56-18x12.png 18w, https:\/\/dtarevitax.it\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-18-gen-2026-02_41_56.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5be623 e-con-full e-flex e-con e-child\" data-id=\"f5be623\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6fbaff exad-sticky-section-no exad-glass-effect-no elementor-widget elementor-widget-heading\" data-id=\"d6fbaff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">In-house tax function: how to structure it (roles, processes, integrations)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-862df3a e-flex e-con-boxed e-con e-parent\" data-id=\"862df3a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab11bfd elementor-drop-cap-yes elementor-drop-cap-view-default exad-sticky-section-no exad-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"ab11bfd\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-696c3263-1508-832a-9e86-259b8004aedd-8\" data-testid=\"conversation-turn-20\" data-scroll-anchor=\"false\" data-turn=\"assistant\"><div class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"><div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"><div class=\"flex max-w-full flex-col grow\"><div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"568dfe61-9fe9-4e37-b9f9-f429e2074001\" data-message-model-slug=\"gpt-5-2-thinking\"><div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"><p data-start=\"449\" data-end=\"833\" class=\"translation-block\">In recent years, many companies have realized a simple truth: tax is no longer just a matter of \u201ccompliance.\u201d With evolving regulations, more sophisticated audits, increased information sharing, and growing attention to governance, having a well-structured **in-house tax function** means **reducing risks**, improving data quality, and making more informed decisions.<\/p><h2 data-start=\"1084\" data-end=\"1137\">What is an in-house tax function (and why is it needed)?<\/h2><p data-start=\"1139\" data-end=\"1232\" class=\"translation-block\">The **in-house tax function** is the set of people, procedures, and tools responsible for overseeing:<\/p><ul data-start=\"1233\" data-end=\"1604\"><li data-start=\"1233\" data-end=\"1306\"><p data-start=\"1235\" data-end=\"1306\" class=\"translation-block\">tax compliance (returns\/filings, payments, deadlines, checks and controls)<\/p><\/li><li data-start=\"1307\" data-end=\"1379\"><p data-start=\"1309\" data-end=\"1379\" class=\"translation-block\">tax accounting (current and deferred taxes, periodic closes)<\/p><\/li><li data-start=\"1380\" data-end=\"1458\"><p data-start=\"1382\" data-end=\"1458\" class=\"translation-block\">decision support (contracts, investments, M&amp;A, reorganizations)<\/p><\/li><li data-start=\"1459\" data-end=\"1530\"><p data-start=\"1461\" data-end=\"1530\" class=\"translation-block\">tax risk management (risk mapping, controls, documentation)<\/p><\/li><li data-start=\"1531\" data-end=\"1604\"><p data-start=\"1533\" data-end=\"1604\" class=\"translation-block\">relations with external advisors and with the tax authorities<\/p><\/li><\/ul><h3 data-start=\"1606\" data-end=\"1638\">When does it make sense to set it up?<\/h3><p data-start=\"1639\" data-end=\"1686\">Typically, the need becomes clear when:<\/p><ul data-start=\"1687\" data-end=\"2027\"><li data-start=\"1687\" data-end=\"1762\"><p data-start=\"1689\" data-end=\"1762\">the volume of compliance requirements increases (multiple entities, cross-border activities, complex VAT)<\/p><\/li><li data-start=\"1763\" data-end=\"1834\"><p data-start=\"1765\" data-end=\"1834\">internal processes are not properly tracked (over-reliance on individual people)<\/p><\/li><li data-start=\"1835\" data-end=\"1888\"><p data-start=\"1837\" data-end=\"1888\">audits become more frequent and you need documentation ready at hand<\/p><\/li><li data-start=\"1889\" data-end=\"1961\"><p data-start=\"1891\" data-end=\"1961\">there are extraordinary transactions (M&amp;A, contributions in kind, reorganizations)<\/p><\/li><li data-start=\"1962\" data-end=\"2027\"><p data-start=\"1964\" data-end=\"2027\" class=\"translation-block\">you need a solid oversight of **transfer pricing** or other cross-border matters<\/p><\/li><\/ul><h2 data-start=\"2034\" data-end=\"2100\">Objectives: what an effective and efficient tax function should ensure<\/h2><p data-start=\"2102\" data-end=\"2191\">A good tax function is not \u201cmore bureaucracy.\u201d It\u2019s an engine that should deliver four things:<\/p><ol data-start=\"2193\" data-end=\"2543\"><li data-start=\"2193\" data-end=\"2282\"><p data-start=\"2196\" data-end=\"2282\" class=\"translation-block\">Compliance: deadlines met, consistent filings, well-organized documentation<\/p><\/li><li data-start=\"2283\" data-end=\"2366\"><p data-start=\"2286\" data-end=\"2366\" class=\"translation-block\">Control: risks mapped, internal safeguards and checks, traceable evidence\/audit trail<\/p><\/li><li data-start=\"2367\" data-end=\"2454\"><p data-start=\"2370\" data-end=\"2454\" class=\"translation-block\">Efficiency: fewer manual tasks, reliable data, automation where possible<\/p><\/li><li data-start=\"2455\" data-end=\"2543\"><p data-start=\"2458\" data-end=\"2543\" class=\"translation-block\">Business support: fast, consistent answers for Sales, Procurement, HR, and Finance<\/p><\/li><\/ol><h2 data-start=\"2550\" data-end=\"2602\">Roles in the in-house tax function: who does what<\/h2><p data-start=\"2604\" data-end=\"2701\">The structure depends on the company\u2019s size and complexity. However, the \u201ctypical\u201d roles are fairly consistent.<\/p><h3 data-start=\"2703\" data-end=\"2744\">1. Head of Tax \/ Tax Director<\/h3><p data-start=\"2745\" data-end=\"2788\">They are the point of reference for the function. Typically, they:<\/p><ul data-start=\"2789\" data-end=\"3049\"><li data-start=\"2789\" data-end=\"2838\"><p data-start=\"2791\" data-end=\"2838\">define tax policies, priorities, and tax governance<\/p><\/li><li data-start=\"2839\" data-end=\"2896\"><p data-start=\"2841\" data-end=\"2896\">manage external advisors and relationships with tax auditors\/inspectors<\/p><\/li><li data-start=\"2897\" data-end=\"2978\"><p data-start=\"2899\" data-end=\"2978\">oversee strategic matters (extraordinary transactions, international tax, transfer pricing)<\/p><\/li><li data-start=\"2979\" data-end=\"3049\"><p data-start=\"2981\" data-end=\"3049\">validate key tax positions and coordinate tax risk management<\/p><\/li><\/ul><p data-start=\"3051\" data-end=\"3161\" class=\"translation-block\">Key skills: a broad, end-to-end view, strong governance capabilities, the ability to work closely with the CFO\/CEO, and risk management expertise.<\/p><h3 data-start=\"3163\" data-end=\"3219\">2. Tax Specialist (tax compliance and direct taxes\/VAT)<\/h3><p data-start=\"3220\" data-end=\"3247\">This is the hands-on role that:<\/p><ul data-start=\"3248\" data-end=\"3453\"><li data-start=\"3248\" data-end=\"3290\"><p data-start=\"3250\" data-end=\"3290\">prepare and\/or coordinate tax returns\/filings and deadlines<\/p><\/li><li data-start=\"3291\" data-end=\"3336\"><p data-start=\"3293\" data-end=\"3336\">support tax accounting and the recording of taxes in the accounts<\/p><\/li><li data-start=\"3337\" data-end=\"3413\"><p data-start=\"3339\" data-end=\"3413\">handle recurring questions (invoicing, reverse charge, withholding taxes, etc.)<\/p><\/li><li data-start=\"3414\" data-end=\"3453\"><p data-start=\"3416\" data-end=\"3453\">keep documentation up to date<\/p><\/li><\/ul><h3 data-start=\"3455\" data-end=\"3537\">3. Tax Accounting \/ Taxes in the financial statements (often in coordination with Finance)<\/h3><p data-start=\"3538\" data-end=\"3573\">It becomes necessary as complexity increases:<\/p><ul data-start=\"3574\" data-end=\"3691\"><li data-start=\"3574\" data-end=\"3615\"><p data-start=\"3576\" data-end=\"3615\">reconciliations and tax provision calculations<\/p><\/li><li data-start=\"3616\" data-end=\"3646\"><p data-start=\"3618\" data-end=\"3646\">deferred tax assets and liabilities (DTAs\/DTLs)<\/p><\/li><li data-start=\"3647\" data-end=\"3691\"><p data-start=\"3649\" data-end=\"3691\">support for month-end and quarter-end closes<\/p><\/li><\/ul><h3 data-start=\"3693\" data-end=\"3772\">4. Tax Governance &amp; Controls (sometimes a hybrid role with Internal Audit\/Compliance)<\/h3><p data-start=\"3773\" data-end=\"3801\">An increasingly important role:<\/p><ul data-start=\"3802\" data-end=\"3960\"><li data-start=\"3802\" data-end=\"3824\"><p data-start=\"3804\" data-end=\"3824\">map tax risks<\/p><\/li><li data-start=\"3825\" data-end=\"3885\"><p data-start=\"3827\" data-end=\"3885\">define key controls (e.g., VAT controls, reconciliations)<\/p><\/li><li data-start=\"3886\" data-end=\"3918\"><p data-start=\"3888\" data-end=\"3918\">maintain evidence and an audit trail<\/p><\/li><li data-start=\"3919\" data-end=\"3960\"><p data-start=\"3921\" data-end=\"3960\">coordinate remediation actions in response to findings\/issues<\/p><\/li><\/ul><h3 data-start=\"3962\" data-end=\"4035\">5. Internal interfaces: CFO, Accounting, Legal, HR, Procurement, Sales<\/h3><p data-start=\"4036\" data-end=\"4153\">Even if they don\u2019t formally \u201cbelong\u201d to the tax function, they are essential because tax sits within the company\u2019s day-to-day processes:<\/p><ul data-start=\"4154\" data-end=\"4381\"><li data-start=\"4154\" data-end=\"4208\"><p data-start=\"4156\" data-end=\"4208\" class=\"translation-block\">Accounting\/Finance: accounting data and reporting<\/p><\/li><li data-start=\"4209\" data-end=\"4258\"><p data-start=\"4211\" data-end=\"4258\" class=\"translation-block\">Legal: contracts, governance, disputes\/litigation<\/p><\/li><li data-start=\"4259\" data-end=\"4309\"><p data-start=\"4261\" data-end=\"4309\" class=\"translation-block\">HR: payroll, travel and expenses, benefits, secondments\/assignments<\/p><\/li><li data-start=\"4310\" data-end=\"4381\"><p data-start=\"4312\" data-end=\"4381\" class=\"translation-block\">Procurement\/Sales: VAT, withholding taxes, and commercial contracting<\/p><\/li><\/ul><blockquote data-start=\"4383\" data-end=\"4547\"><p data-start=\"4385\" data-end=\"4547\" class=\"translation-block\">Practical tip: defining a **RACI** (Responsible\/Accountable\/Consulted\/Informed) matrix for the main tax processes helps reduce errors and organizational \u201cgaps.\u201d<\/p><\/blockquote><h3 data-start=\"4617\" data-end=\"4728\">Key processes: the \u201cbackbone\u201d of the tax function<\/h3><p data-start=\"4617\" data-end=\"4728\">To be effective, the tax function needs clear, repeatable processes. These are the most important ones.<\/p><h3 data-start=\"4730\" data-end=\"4769\">1. Tax compliance calendar and deadline management<\/h3><ul data-start=\"4770\" data-end=\"4959\"><li data-start=\"4770\" data-end=\"4844\"><p data-start=\"4772\" data-end=\"4844\">a centralized deadline calendar (VAT, withholding taxes, tax returns\/filings, CU, Form 770, etc.)<\/p><\/li><li data-start=\"4845\" data-end=\"4908\"><p data-start=\"4847\" data-end=\"4908\">clear responsibilities (who prepares, who reviews, who files\/submits)<\/p><\/li><li data-start=\"4909\" data-end=\"4959\"><p data-start=\"4911\" data-end=\"4959\">documented review evidence (checklists and approvals)<\/p><\/li><\/ul><p data-start=\"4961\" data-end=\"5041\" class=\"translation-block\">Useful KPIs: percentage of deadlines met, rework, errors corrected after submission.<\/p><h3 data-start=\"5043\" data-end=\"5087\">2. VAT management (sales and purchase cycles)<\/h3><p data-start=\"5088\" data-end=\"5122\">A process that is often \u201chigh risk\u201d:<\/p><ul data-start=\"5123\" data-end=\"5285\"><li data-start=\"5123\" data-end=\"5165\"><p data-start=\"5125\" data-end=\"5165\">checks on VAT codes and reverse-charge treatment<\/p><\/li><li data-start=\"5166\" data-end=\"5199\"><p data-start=\"5168\" data-end=\"5199\">management of credit and debit notes<\/p><\/li><li data-start=\"5200\" data-end=\"5236\"><p data-start=\"5202\" data-end=\"5236\">reconciliations of VAT ledgers and VAT returns\/settlements<\/p><\/li><li data-start=\"5237\" data-end=\"5285\"><p data-start=\"5239\" data-end=\"5285\">management of cross-border transactions (where applicable)<\/p><\/li><\/ul><p data-start=\"5287\" data-end=\"5341\" class=\"translation-block\">Output: operating procedures plus periodic controls\/checks.<\/p><h3 data-start=\"5343\" data-end=\"5381\">3. Direct taxes and tax provision<\/h3><ul data-start=\"5382\" data-end=\"5546\"><li data-start=\"5382\" data-end=\"5435\"><p data-start=\"5384\" data-end=\"5435\">data collection for IRES\/IRAP (or equivalent corporate taxes)<\/p><\/li><li data-start=\"5436\" data-end=\"5471\"><p data-start=\"5438\" data-end=\"5471\">accounting-to-tax reconciliations<\/p><\/li><li data-start=\"5472\" data-end=\"5510\"><p data-start=\"5474\" data-end=\"5510\">calculation of current and deferred taxes<\/p><\/li><li data-start=\"5511\" data-end=\"5546\"><p data-start=\"5513\" data-end=\"5546\">support for periodic closes<\/p><\/li><\/ul><p data-start=\"5548\" data-end=\"5618\" class=\"translation-block\">Output: standardized working files, methodology notes, and approvals.<\/p><h3 data-start=\"5620\" data-end=\"5671\">4. Management of rulings, disputes, and tax audits<\/h3><p data-start=\"5672\" data-end=\"5689\">Here, a structured approach is essential:<\/p><ul data-start=\"5690\" data-end=\"5869\"><li data-start=\"5690\" data-end=\"5729\"><p data-start=\"5692\" data-end=\"5729\">a log\/register of requests and open positions\/issues<\/p><\/li><li data-start=\"5730\" data-end=\"5767\"><p data-start=\"5732\" data-end=\"5767\">a document repository for supporting evidence<\/p><\/li><li data-start=\"5768\" data-end=\"5811\"><p data-start=\"5770\" data-end=\"5811\">an approval workflow (who signs\/approves what)<\/p><\/li><li data-start=\"5812\" data-end=\"5869\"><p data-start=\"5814\" data-end=\"5869\">lessons learned: updating processes after a finding\/observation<\/p><\/li><\/ul><h3 data-start=\"5871\" data-end=\"5924\">5. Tax risk management (risk map + controls)<\/h3><p data-start=\"5925\" data-end=\"5991\">It\u2019s what turns the tax function into a true governance safeguard:<\/p><ul data-start=\"5992\" data-end=\"6178\"><li data-start=\"5992\" data-end=\"6066\"><p data-start=\"5994\" data-end=\"6066\">risk identification (VAT, withholding taxes, cross-border matters, tax incentives, transfer pricing, etc.)<\/p><\/li><li data-start=\"6067\" data-end=\"6100\"><p data-start=\"6069\" data-end=\"6100\">assessment of impact and likelihood<\/p><\/li><li data-start=\"6101\" data-end=\"6132\"><p data-start=\"6103\" data-end=\"6132\">definition of controls and owners (responsible parties)<\/p><\/li><li data-start=\"6133\" data-end=\"6178\"><p data-start=\"6135\" data-end=\"6178\">periodic testing and reporting to management<\/p><\/li><\/ul><h2 data-start=\"6185\" data-end=\"6248\">Integrations: where quality is \u201cwon or lost\u201d (people + systems)<\/h2><p data-start=\"6250\" data-end=\"6444\" class=\"translation-block\">If processes are the backbone, integrations are the nervous system. This is where many tax functions fail\u2014not because of a lack of expertise, but because data arrives late or is incorrect.<\/p><h3 data-start=\"6446\" data-end=\"6509\">Integration with Administration, Finance, and Controlling (AFC)<\/h3><ul data-start=\"6510\" data-end=\"6708\"><li data-start=\"6510\" data-end=\"6561\"><p data-start=\"6512\" data-end=\"6561\">alignment on the chart of accounts and classifications<\/p><\/li><li data-start=\"6562\" data-end=\"6603\"><p data-start=\"6564\" data-end=\"6603\">month-end closing workflows (tax provision)<\/p><\/li><li data-start=\"6604\" data-end=\"6655\"><p data-start=\"6606\" data-end=\"6655\">standard reconciliations (VAT, withholding taxes, fixed assets)<\/p><\/li><li data-start=\"6656\" data-end=\"6708\"><p data-start=\"6658\" data-end=\"6708\">Periodic reports: risks, deadlines, provisions (accruals)<\/p><\/li><\/ul><h3 data-start=\"6710\" data-end=\"6756\">Integration with Legal and Procurement\/Sales<\/h3><ul data-start=\"6757\" data-end=\"6959\"><li data-start=\"6757\" data-end=\"6810\"><p data-start=\"6759\" data-end=\"6810\">Contract templates with standard tax clauses<\/p><\/li><li data-start=\"6811\" data-end=\"6886\"><p data-start=\"6813\" data-end=\"6886\">Tax review of \u201csensitive\u201d contracts (foreign, royalties, services, agents)<\/p><\/li><li data-start=\"6887\" data-end=\"6959\"><p data-start=\"6889\" data-end=\"6959\">Correct classification of transactions (services\/goods, VAT place-of-supply rules)<\/p><\/li><\/ul><h3 data-start=\"6961\" data-end=\"7005\">Integration with HR (payroll and mobility)<\/h3><ul data-start=\"7006\" data-end=\"7114\"><li data-start=\"7006\" data-end=\"7065\"><p data-start=\"7008\" data-end=\"7065\">Benefits, business travel, secondments, stock options (if any)<\/p><\/li><li data-start=\"7066\" data-end=\"7114\"><p data-start=\"7068\" data-end=\"7114\">Policies and controls to reduce recurring errors<\/p><\/li><\/ul><h3 data-start=\"7116\" data-end=\"7186\">Integration with systems (ERP, e-invoicing, document management)<\/h3><p data-start=\"7187\" data-end=\"7225\">If you want to scale, you need to standardize:<\/p><ul data-start=\"7226\" data-end=\"7471\"><li data-start=\"7226\" data-end=\"7293\"><p data-start=\"7228\" data-end=\"7293\">VAT codes and master data (customers\/suppliers) with clear rules<\/p><\/li><li data-start=\"7294\" data-end=\"7353\"><p data-start=\"7296\" data-end=\"7353\">Automated controls (e.g., alerts for inconsistent VAT codes)<\/p><\/li><li data-start=\"7354\" data-end=\"7407\"><p data-start=\"7356\" data-end=\"7407\">Document archiving with search capabilities and an audit trail<\/p><\/li><li data-start=\"7408\" data-end=\"7471\"><p data-start=\"7410\" data-end=\"7471\">Dashboard for deadlines and controls (even a simple one, as long as it\u2019s actually used)<\/p><\/li><\/ul><h2 data-start=\"7478\" data-end=\"7539\">Organizational models: 3 simple examples (from an SME to a group)<\/h2><h3 data-start=\"7541\" data-end=\"7569\">Model A \u2014 SME (lean)<\/h3><ul data-start=\"7570\" data-end=\"7755\"><li data-start=\"7570\" data-end=\"7630\"><p data-start=\"7572\" data-end=\"7630\">1 responsible owner (even part-time) + 1 operational point of contact<\/p><\/li><li data-start=\"7631\" data-end=\"7755\"><p data-start=\"7633\" data-end=\"7755\" class=\"translation-block\">External advisor for peaks and specialist topics\nPros: fast and cost-effective. Cons: risk of dependency on individuals.<\/p><\/li><\/ul><h3 data-start=\"7757\" data-end=\"7797\">Model B \u2014 Mid-size \/ multi-entity<\/h3><ul data-start=\"7798\" data-end=\"7980\"><li data-start=\"7798\" data-end=\"7863\"><p data-start=\"7800\" data-end=\"7863\">Head of Tax + compliance specialist + tax accounting support<\/p><\/li><li data-start=\"7864\" data-end=\"7980\"><p data-start=\"7866\" data-end=\"7980\" class=\"translation-block\">Standard procedures and a controls calendar\nPros: better control. Cons: requires discipline in following processes.<\/p><\/li><\/ul><h3 data-start=\"7982\" data-end=\"8021\">Model C \u2014 Group \/ international<\/h3><ul data-start=\"8022\" data-end=\"8223\"><li data-start=\"8022\" data-end=\"8099\"><p data-start=\"8024\" data-end=\"8099\">Internal team with dedicated expertise (VAT\/direct taxes, tax accounting, governance)<\/p><\/li><li data-start=\"8100\" data-end=\"8223\"><p data-start=\"8102\" data-end=\"8223\" class=\"translation-block\">Coordination with Finance and local country managers\nPros: strong oversight. Cons: requires tools and reporting.<\/p><\/li><\/ul><h2 data-start=\"8837\" data-end=\"8889\">Operational checklist: how to set it up<\/h2><p data-start=\"8891\" data-end=\"8931\">If you want a simple, practical roadmap:<\/p><ol data-start=\"8364\" data-end=\"8851\"><li data-start=\"8364\" data-end=\"8445\"><p data-start=\"8367\" data-end=\"8445\" class=\"translation-block\">Map key compliance obligations and main risks (what, when, and where the data originates)<\/p><\/li><li data-start=\"8446\" data-end=\"8498\"><p data-start=\"8449\" data-end=\"8498\" class=\"translation-block\">Create a RACI for 10 key tax processes<\/p><\/li><li data-start=\"8499\" data-end=\"8559\"><p data-start=\"8502\" data-end=\"8559\" class=\"translation-block\">Define a single consolidated deadlines calendar with an owner and a backup<\/p><\/li><li data-start=\"8560\" data-end=\"8638\"><p data-start=\"8563\" data-end=\"8638\">Standardize 3 high-impact controls (VAT, withholding taxes, reconciliations)<\/p><\/li><li data-start=\"8639\" data-end=\"8707\"><p data-start=\"8642\" data-end=\"8707\" class=\"translation-block\">Set up an internal tax data room (an organized repository)<\/p><\/li><li data-start=\"8708\" data-end=\"8784\"><p data-start=\"8711\" data-end=\"8784\">Define minimum KPIs (deadlines, rework, findings, response times)<\/p><\/li><li data-start=\"8785\" data-end=\"8851\"><p data-start=\"8788\" data-end=\"8851\">Formalize the relationship with external advisors (SLAs and scope)<\/p><\/li><\/ol><h2 data-start=\"8858\" data-end=\"8903\">Common mistakes to avoid (very frequent)<\/h2><ul data-start=\"8904\" data-end=\"9244\"><li data-start=\"8904\" data-end=\"8979\"><p data-start=\"8906\" data-end=\"8979\">A \u201cpurely reactive\u201d tax function (chasing deadlines without controls)<\/p><\/li><li data-start=\"8980\" data-end=\"9039\"><p data-start=\"8982\" data-end=\"9039\">Lack of clear accountability (who actually checks?)<\/p><\/li><li data-start=\"9040\" data-end=\"9101\"><p data-start=\"9042\" data-end=\"9101\">Upstream data not governed (dirty VAT codes \/ master data)<\/p><\/li><li data-start=\"9102\" data-end=\"9179\"><p data-start=\"9104\" data-end=\"9179\">Scattered documentation (in the event of an audit, you lose time and credibility)<\/p><\/li><li data-start=\"9180\" data-end=\"9244\"><p data-start=\"9182\" data-end=\"9244\">Excessive dependency on a single key person (operational risk)<\/p><\/li><\/ul><h2 data-start=\"9251\" data-end=\"9307\">FAQ: frequently asked questions about the in-house tax function<\/h2><h3 data-start=\"9309\" data-end=\"9363\">How to tell if you need an in-house tax function?<\/h3><p data-start=\"9364\" data-end=\"9537\">If you have growth, multiple entities, foreign operations, extraordinary transactions, or frequent audits\/issues, an in-house function (even a small one) helps reduce risks and inefficiencies.<\/p><h3 data-start=\"9539\" data-end=\"9566\">How many people do you need?<\/h3><p data-start=\"9567\" data-end=\"9709\">It depends on complexity. Many SMEs start with 1 responsible owner + 1 operational point of contact, supported by external advisors for specialist topics.<\/p><h3 data-start=\"9711\" data-end=\"9754\">Is it better to insource or outsource?<\/h3><p data-start=\"9755\" data-end=\"9886\" class=\"translation-block\">Often the best solution is a hybrid one: in-house for governance, controls, and coordination; external for specialist expertise and peak workloads.<\/p><h3 data-start=\"9888\" data-end=\"9944\">What\u2019s the first process to bring under control?<\/h3><p data-start=\"9945\" data-end=\"10060\">Often: VAT and the correctness of order-to-cash \/ procure-to-pay flows, because mistakes here multiply quickly.<\/p><h3 data-start=\"10062\" data-end=\"10097\">What minimum tools do you need?<\/h3><p data-start=\"10098\" data-end=\"10272\">A single consolidated deadlines calendar, an organized document repository, procedures and checklists, plus a few standard reconciliations. The ERP helps, but without rules and owners it remains ineffective.<\/p><h2 data-start=\"10279\" data-end=\"10293\">In conclusion<\/h2><p data-start=\"10295\" data-end=\"10479\" class=\"translation-block\">Structuring an in-house tax function means building a stable framework around roles, processes, and integrations. Even a small function, if well organized, can:<\/p><ul data-start=\"10480\" data-end=\"10613\"><li data-start=\"10480\" data-end=\"10509\"><p data-start=\"10482\" data-end=\"10509\">prevent recurring errors<\/p><\/li><li data-start=\"10510\" data-end=\"10548\"><p data-start=\"10512\" data-end=\"10548\">handle audits and requests more effectively<\/p><\/li><li data-start=\"10549\" data-end=\"10613\"><p data-start=\"10551\" data-end=\"10613\">make tax a support for decision-making (not a brake)<\/p><\/li><\/ul><p data-start=\"10615\" data-end=\"10661\"><strong>Daniele Di Teodoro<\/strong><br \/>\u00a0 managing partner<\/p><\/div><\/div><\/div><\/div><\/div><\/article><article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"ba6d9984-39ba-441d-ab31-0c24b57c0994\" data-testid=\"conversation-turn-21\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Funzione fiscale interna: come strutturarla (ruoli, processi, integrazioni) Negli ultimi anni molte imprese si sono rese conto di una cosa [&hellip;]<\/p>","protected":false},"author":1,"featured_media":993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[76,75,73,13],"class_list":["post-991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tax-control-framework","tag-controllo","tag-funzione-fiscale","tag-tax-control-framerork","tag-transfer-pricing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - 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