If you are a British pensioner living in France, the headlines of 23 October 2026 will have caught your eye. The Telegraph reports that press coverage warning of a \u00a31,600 hit for state pensioners under the triple lock changes. Behind those headlines sits a Budget due on Wednesday 28 October, a confirmed 3.9% rise from April 2027, a frozen personal allowance, and a reworked uprating mechanism from April 2030 that the government calls an adjusted triple lock. This article explains what that reform changes for you in practice: whether your State Pension still rises each year once you live in France, how France taxes that pension regardless of what Westminster decides, and how you challenge a French tax bill that gets it wrong. United Kingdom spelling is used throughout, and every French legal term is explained the first time it appears. Nothing in the announcements concerns healthcare cover: the three items on the table are next year’s increase, the personal allowance problem and the future uprating formula. The reform changes the growth of your pension over time; it does not move the taxing right from one country to the other, and it does not remove any of the remedies French law gives you against a wrong assessment.<\/p>\n
Start with the mechanism itself. The interactive investor Budget preview published on 22 October 2026 recalls the definition every British reader knows: the mechanism raises the State Pension each April by the highest of price inflation, earnings growth or a 2.5% floor: each April, the State Pension rises by whichever is highest of consumer prices inflation, average earnings growth or a 2.5% floor. September inflation came in at 3.5%, while the earnings figure for the three months to July was confirmed at 3.9%, so earnings drive the April 2027 increase: the full new State Pension rising by \u00a3489 to \u00a313,036 a year and the full basic pension by \u00a3375 to \u00a39,990 a year. Confirming that rise at the Budget is presented as a formality, the same preview noting that the government is honouring its manifesto commitment to keep the policy for the rest of this parliament. One technical point matters for some readers: the triple lock does not apply to every element, because extra amounts earned by deferring the pension rise in line with consumer prices only. If you deferred your pension and receive extra amounts for the deferral, that extra part follows prices only.<\/p>\n
The structural change comes later. The preview reports that the Prime Minister announced at the Labour Party Conference in late September that the annual uprating system will change from the new Parliament, with the inflation and 2.5% legs unchanged from April 2030 while the earnings leg would be measured over time instead of being assessed every year. The stated purpose is to remove the ratcheting effect where an inflation spike is followed by wages playing catch-up, with the saving helping to fund a new National Care Service. The figures are contested: with reported government forecasts putting the saving at \u00a315 billion by 2030 and \u00a350 billion by 2030, while think tanks such as the Institute for Fiscal Studies warn the savings could be lower and rival parties pledge to keep the existing system, so the change may never take effect. For a British pensioner in France, the honest reading is therefore conditional: if the adjusted mechanism takes effect, your pension would still rise each year but more slowly than under the current formula over the long run; if a future government keeps the current lock, nothing changes. Either way, the reform debate is about the pace of growth, not about whether the pension is paid abroad.<\/p>\n
That last point is the one that protects you directly. The official GOV.UK page on the State Pension abroad explains that the pension only rises each year for people living in the European Economic Area, Gibraltar, Switzerland or a country with a social security agreement with the United Kingdom, with Canada and New Zealand expressly excluded, and that pensioners living anywhere else get no annual increases. France belongs to the European Economic Area, so a British pensioner resident in France keeps annual uprating, including the April 2027 rise and any future adjusted-lock rise. The freeze that hits pensioners in Canada or Australia does not apply to you. Keep the evidence of residence that proves the point if the Pension Service ever queries it: your French tax notice, your withdrawal agreement residence card (the carte de s\u00e9jour bearing the mention accord de retrait, the card issued to Britons protected by the Brexit Withdrawal Agreement), and your registration with the French health system. None of those documents changes because of the triple lock debate, but they are the papers that keep the annual increase flowing.<\/p>\n
The second Budget item is the personal allowance trap. The personal allowance, the slice of income receivable each year before tax, has been frozen since the 2021-22 tax year. The allowance stands at \u00a312,570. With the full State Pension set to exceed \u00a313,000 from April 2027, pensioners on the maximum amount face around \u00a393 of tax. At the previous Autumn Budget, the then Chancellor announced that anyone whose sole income is the State Pension would not face a tax bill even as the pension crosses the frozen allowance, and the 22 October preview says further detail is expected. If you live in France, be careful how you read this British debate: the allowance and the \u00a393 figure concern liability to United Kingdom tax, whereas your French liability follows French rules and the Franco-British treaty explained below. A British promise to shield small pensions from United Kingdom tax does not reduce your French income tax, and a British tax bill does not excuse you from declaring the pension in France. The two systems run side by side, and the treaty decides which one actually taxes each pension.<\/p>\n
No. The reform changes amounts; it does not move taxing rights. Once you are fiscally domiciled in France, France taxes your worldwide income under domestic law, and the double tax treaty of 19 June 2008 then allocates each pension to one country. The domicile rule is in article 4 B of the Code g\u00e9n\u00e9ral des imp\u00f4ts (the French tax code)<\/a>, which treats as domiciled in France persons who have their home (foyer) or principal place of stay in France, and those who carry on a professional activity here. A retired Briton whose only home is in the Dordogne, whose family life is there and who spends most of the year there meets that test, even if the pension is paid from Newcastle. The inclusion rule is in article 79 of the same code<\/a>: “Les traitements, indemnit\u00e9s, \u00e9moluments, salaires, pensions et rentes viag\u00e8res concourent \u00e0 la formation du revenu global servant de base \u00e0 l’imp\u00f4t sur le revenu.” In plain English, pensions and life annuities (rentes viag\u00e8res) form part of the overall income on which French income tax is charged, including pensions paid as lump sums. The relief that softens the bill is in article 158, 5, a of the Code g\u00e9n\u00e9ral des imp\u00f4ts<\/a>: “Les pensions et retraites font l’objet d’un abattement de 10 % qui ne peut exc\u00e9der 4 439 \u20ac.” An abattement is a statutory deduction: France knocks 10% off the declared pensions, up to 4,439 euros per household (foyer fiscal, meaning all the members of the tax household taken together), with a minimum of 454 euros. That deduction applies to your United Kingdom State Pension exactly as it applies to a French pension, because article 79 makes no distinction by source.<\/p>\n The treaty then decides which country may tax. Article 18 of the Franco-British convention signed in London on 19 June 2008<\/a> provides that private pensions and similar payments for past employment paid to a resident of one State are taxable only in that State, subject to the government-service reservation in paragraph 2 of Article 19. In other words, private pensions and similar payments for past employment paid to a resident of one State are taxable only in that State. If you are resident in France, your United Kingdom State Pension and any private or occupational pension for former private-sector work are taxable only in France, not in the United Kingdom. The reservation points to government service: Article 19, paragraph 2 of the same convention<\/a> states the mirror rule for government service: pensions paid by a State, its local authorities or, for France, a statutory body for service to it are taxable only in that paying State, except where the recipient is resident in the other State and holds that other State\u2019s nationality without also holding the first State\u2019s nationality. A civil service, armed forces, police or National Health Service pension paid by the British State for service to it therefore stays taxable in the United Kingdom, with only a narrow exception where the recipient is resident in France and holds French nationality without also holding British nationality. Readers who hold both a State Pension and a Crown pension must split them: the State Pension goes to France under article 18, the Crown pension stays in the United Kingdom under article 19, and the two articles are explained together in our guide to how France treats the 25% tax-free lump sum and Crown pensions<\/a>. If you misallocate a pension to the wrong country, the French assessment that follows is wrong in law, and the challenge route in Part II applies.<\/p>\n Where both countries could claim a share, article 24 eliminates the double charge on the French side through a tax credit (cr\u00e9dit d’imp\u00f4t). Paragraph 3(a)(i) of article 24 of the convention<\/a> gives a resident of France, for income not listed in subparagraph (ii), a credit equal to the French tax on that income, provided the French resident is subject to United Kingdom tax on it. The Conseil d’\u00c9tat, the supreme administrative court, clarified that condition for British-source income and French social charges in its opinion (avis) of 12 February 2020, no. 435907, which holds:<\/a> “L’expression en cause ne saurait permettre \u00e0 la France, s’agissant des r\u00e9sidents de France personnes physiques, de ne pas appliquer le cr\u00e9dit d’imp\u00f4t pr\u00e9vu \u00e0 l’alin\u00e9a (i) du a) du paragraphe 3 de l’article 24 aux contributions sociales fran\u00e7aises, au motif qu’aucun imp\u00f4t sur le revenu ou sur un \u00e9l\u00e9ment du revenu de nature \u00e9quivalente n’existe au Royaume-Uni.” France cannot therefore refuse the credit against French social charges merely because the United Kingdom has no equivalent levy. The same opinion no. 435907<\/a> adds that “cette condition n’exige pas que les revenus en cause aient \u00e9t\u00e9 soumis \u00e0 une imposition effective”, so actual payment of United Kingdom tax is not required, and that, as the same opinion continues<\/a>, “aucune stipulation de l’article 24 ne subordonne l’octroi d’un cr\u00e9dit d’imp\u00f4t \u00e9gal \u00e0 leur montant \u00e0 ce que les revenus soumis \u00e0 ces contributions aient \u00e9t\u00e9 compris dans la base d’un imp\u00f4t \u00e9quivalent ou similaire au Royaume-Uni”. The practical test the opinion sets at its point 7<\/a> is declaratory: the condition is met “s’il est \u00e9tabli par le r\u00e9sident de France qu’il a d\u00e9clar\u00e9 les revenus en cause au Royaume-Uni, parce que ces revenus \u00e9taient compris dans la base de l’un des imp\u00f4ts \u00e9num\u00e9r\u00e9s au a) du 1 de l’article 2 de la convention, alors m\u00eame qu’il n’aurait acquitt\u00e9 dans cet Etat aucun imp\u00f4t \u00e0 raison de ces revenus”. A pensioner whose pension falls within the United Kingdom tax base but who pays nothing there, for example because of the personal allowance, still qualifies. Keep your United Kingdom self-assessment return or P60-style evidence showing the pension sat inside the British tax base, because that paper is what unlocks the French credit.<\/p>\n French social charges need the same calm analysis. Pensions paid to French residents bear the contribution sociale g\u00e9n\u00e9ralis\u00e9e (CSG, the general social contribution levied on income to fund social protection). Article L. 136-8 of the Code de la s\u00e9curit\u00e9 sociale (the social security code)<\/a> provides: “Sont assujetties \u00e0 la contribution au taux de 8,3 % les pensions de retraite, et les pensions d’invalidit\u00e9.” Retirement and invalidity pensions bear CSG at 8.3%, while a reduced 3.8% rate applies below income thresholds measured on the household’s reference income two years earlier, in the version of the article in force on 23 October 2026. Because the Conseil d’\u00c9tat treats French social contributions as part of French tax under the treaty, the article 24 credit described above can absorb them where its conditions are met, which is exactly why the 2020 opinion matters to pensioners and not only to investors. Do not assume, though, that European coordination rules exempt a foreign pension from French charges as a matter of course: the Lyon administrative court of appeal, in a judgment of 13 August 2025, no. 24LY03019<\/a>, rejected a claim that European social security coordination barred French social charges on a foreign pension, after the Conseil d’\u00c9tat had quashed an earlier ruling favourable to the taxpayer. The lesson is symmetrical: claim the treaty credit firmly where the 2020 opinion supports it, but do not invent an exemption the courts have refused.<\/p>\n Take a concrete household: a retired couple, both British, living year-round in their house near Bergerac, receiving between them a full new State Pension each plus one small occupational pension from former private-sector work. Step one is residence: with their home and daily life in France, they are domiciled here under article 4 B, so France taxes their worldwide pensions. Step two is the treaty sorting: the two State Pensions and the occupational pension fall under article 18 and are taxable only in France, so no United Kingdom tax should attach to them beyond what the British system operates domestically, and any United Kingdom charge that did attach would feed the article 24 credit analysis. Step three is the French computation: add the gross pensions, subtract the 10% abattement capped at 4,439 euros per household, apply the progressive scale (bar\u00e8me) to the net, then add the CSG at 8.3% or the reduced 3.8% rate if the household’s reference income qualifies. Step four is the credit: for any slice of income covered by article 24, subtract a credit equal to the French tax on that slice where the pension sat inside the United Kingdom tax base, even if no United Kingdom tax was effectively paid, exactly as the Conseil d’\u00c9tat held. Run the same four steps if the Budget’s adjusted lock slows the growth of the pension from 2030: the amounts move, the method does not. The triple lock debate never changes the country that taxes, the deduction you claim or the credit you invoke; it only changes the gross figure you feed into a machine that stays identical.<\/p>\n The Paris cases show where the machine jams. In a judgment of 11 April 2025, no. 23PA02576<\/a>, the Paris administrative court of appeal rejected a taxpayer’s claim for the article 24 credit on 2017 and 2018 employment income worth 2,955,844 euros for 2017 and 8,602,710 euros for 2018, confirming the first-instance refusal. The sums dwarf any pension, but the warning travels down to ordinary files: the credit is litigated, the administration tests every condition, and a claim drafted as if the credit were automatic fails. Pensioners should draw three operational lessons from that defeat. First, allocate each income to the right treaty article before computing anything, because article 18 income, article 19 income and article 15 employment income follow different roads. Second, assemble the United Kingdom paper trail before filing in France: the self-assessment showing the income inside the British base, the P60 or pension statements, and the correspondence showing what was declared. Third, compute the credit slice by slice rather than as a global discount, because the treaty grants the credit income by income, measured against the French tax on each income. A file that arrives with the treaty sorting done, the British declarations attached and the credit computed per income is the file that survives; a file that simply deducts a round sum invites the adjustment.<\/p>\n Residents of Paris and the \u00cele-de-France region follow the same national rules with one local accent worth knowing. Treaty allocation, the 10% deduction and the credit are identical whether you live in Bergerac or Boulogne-Billancourt, but the office that handles your file differs: a r\u00e9clamation, the formal complaint that opens every challenge, goes to the territorial tax office of the place of assessment, so a Paris household writes to its Paris service des imp\u00f4ts des particuliers (the local personal tax office), whose stamp and deadlines govern the file. Paris files also tend to mix pension income with property income from a French letting or with capital gains on a French sale, and each of those follows its own treaty article, so keep the pension computation on a separate sheet from the rental computation rather than blending them into one global claim. A clean pension sheet that cites article 18, shows the abattement and computes the article 24 credit per income lets the Paris office grant relief quickly; a blended sheet invites questions on every line.<\/p>\n French procedure starts with a compulsory first step before any judge. Article R. 190-1 of the Livre des proc\u00e9dures fiscales (the tax procedure code)<\/a> states: “Le contribuable qui d\u00e9sire contester tout ou partie d’un imp\u00f4t qui le concerne doit d’abord adresser une r\u00e9clamation au service territorial, selon le cas, de la direction g\u00e9n\u00e9rale des finances publiques ou de la direction g\u00e9n\u00e9rale des douanes et droits indirects dont d\u00e9pend le lieu de l’imposition.” Before going to court, you must first send a written complaint to the territorial office of the tax authority for the place of assessment. Address it to the office shown on your avis d’imposition (the tax bill), identify each assessment by year, tax and amount, state the treaty article and domestic provision relied on, attach the British declarations and the computation, and ask expressly for a d\u00e9charge (full discharge) or at least a r\u00e9duction (reduction) of the sums claimed. File it by secure message through your impots.gouv.fr personal account as well as by post with proof of sending, because the electronic filing gives you a dated receipt the office cannot dispute. An oral phone call to the helpline is not a r\u00e9clamation and preserves no rights.<\/p>\n The time limit is strict and must be read from the text itself. Article R. 196-1 of the Livre des proc\u00e9dures fiscales<\/a> provides: “Pour \u00eatre recevables, les r\u00e9clamations relatives aux imp\u00f4ts autres que les imp\u00f4ts directs locaux et les taxes annexes \u00e0 ces imp\u00f4ts, doivent \u00eatre pr\u00e9sent\u00e9es \u00e0 l’administration au plus tard le 31 d\u00e9cembre de la deuxi\u00e8me ann\u00e9e suivant celle, selon le cas : a) De la mise en recouvrement du r\u00f4le ou de la notification d’un avis de mise en recouvrement ; b) Du versement de l’imp\u00f4t contest\u00e9 lorsque cet imp\u00f4t n’a pas donn\u00e9 lieu \u00e0 l’\u00e9tablissement d’un r\u00f4le ou \u00e0 la notification d’un avis de mise en recouvrement ; c) De la r\u00e9alisation de l’\u00e9v\u00e9nement qui motive la r\u00e9clamation.” For income tax and social charges on a pension, the ordinary case is paragraph (a): count from the year the assessment was issued, and file by 31 December of the second following year. A bill issued in autumn 2026 is therefore normally challengeable until 31 December 2028, but never treat that illustration as advice for your file: read the date on your own notice, count from the event that paragraph (a), (b) or (c) assigns to your situation, and file early rather than in the last week of December. The Conseil d’\u00c9tat polices this provision closely, having annulled on 16 February 2026, no. 500909, the implicit refusal to repeal part of article R. 196-1 and ordered the Prime Minister to issue corrective regulatory measures within three months of notification<\/a>, which is one more reason to quote the article as it stands on the day you file and to keep a screenshot of the version you relied on. If the office rejects the r\u00e9clamation expressly or stays silent for six months, the dispute moves to the tribunal administratif (the administrative court), where the same treaty arguments are pleaded afresh with the full file.<\/p>\n Draft the r\u00e9clamation around the four mistakes the administration actually makes on British pensions. First, wrong country: the assessment taxes in France a Crown pension that article 19 reserves to the United Kingdom, or refuses to tax in France a State Pension that article 18 assigns here while still charging social contributions inconsistently. Second, missing deduction: the 10% abattement up to 4,439 euros per household was not applied, or was applied per person instead of per household. Third, missing credit: the article 24 credit was refused on the ground that no United Kingdom tax was effectively paid, contrary to the Conseil d’\u00c9tat’s ruling that actual United Kingdom payment is not required, or refused on social charges on the ground that the United Kingdom has no equivalent levy, contrary to the ruling that France may not refuse the credit on French social charges for that reason. Fourth, wrong rate of social charges: the 8.3% rate was applied where the household qualified for the reduced 3.8% rate, or charges were levied where the credit should have absorbed them. Plead each mistake in its own numbered paragraph, quote the treaty or code wording exactly as set out above, and attach the exhibit that proves the fact: the British self-assessment for the credit, the pension statements for the amounts, the household composition for the abattement ceiling, the reference income notice for the reduced CSG rate. A r\u00e9clamation that mirrors the administration’s own computation line by line, showing the corrected figure on each line, is granted far more often than a letter of general protest.<\/p>\n The Budget debate changes the slope of your pension, not its tax home. The confirmed 3.9% rise takes the full new State Pension to \u00a313,036 a year from April 2027, the frozen \u00a312,570 personal allowance pulls some United Kingdom pensions into United Kingdom tax, and the adjusted triple lock would slow growth from April 2030 if it survives contact with Parliament and rival manifestos. None of that moves a taxing right: your State and private pensions stay taxable only in France under article 18, your Crown pension stays taxable in the United Kingdom under article 19, the 10% deduction and the article 24 credit shape the French bill, and the Conseil d’\u00c9tat’s 2020 opinion protects the credit even where no United Kingdom tax was effectively paid. Check this year’s French assessment against those four steps, keep the British declarations that prove the credit, and file a precise r\u00e9clamation within the R. 196-1 limit if any line is wrong. The reform rewards pensioners who understand the machinery; the treaty protects those who can prove each line of it.<\/p>\n","protected":false},"excerpt":{"rendered":" The Budget reworks the triple lock from 2030 and confirms a 3.9% rise to \u00a313,036. For British pensioners in France, uprating continues, France taxes the pension under Articles 18 and 24 of the 2008 treaty, and a wrong bill can be challenged.<\/p>\n","protected":false},"author":251031309,"featured_media":16356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kj_source_type":"","_kj_official_id":"","_kj_official_url":"","_kj_judilibre_id":"","_kj_jur":"","_kj_lieu":"","_kj_chambre":"","_kj_rg":"","_kj_date":"","activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"federated","footnotes":""},"categories":[80312,80314],"tags":[],"class_list":["post-2155656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-british-desk","category-decryptage"],"yoast_head":"\nII. Paying the right French bill, and challenging the wrong one<\/h2>\n
A. How does France calculate the bill on a British pension after the reform?<\/h3>\n
B. How do you challenge a French assessment that gets a British pension wrong?<\/h3>\n
Conclusion<\/h2>\n