A client pays your invoice and the whole amount lands in your account. But it isn't all yours: part of it is VAT you'll hand over with modelo 303, part is the IRPF advance payment on modelo 130 (if it applies to you), and then there's your monthly social security contribution. These apps work it out before the deadline arrives. We went through them one by one: what they calculate, whether they tell you how much money is really yours, whether they prepare the tax forms, and what they cost.
| App | Quarterly VAT and IRPF | How much is yours? | Modelos 303 and 130 | Receipt scanning | Issues invoices | Price |
|---|---|---|---|---|---|---|
| Lightweight: what you'll pay and what you keep | ||||||
| Cuéntamo | Yes, quarter by quarter | Yes: balance forecast with the 303 and 130 built in | Calculated, plus 111, 115, 349, 390, 190 and 180 (doesn't file); Excel record books | Yes (Más) | No | Free · freelancer module on Más, €4.99/month |
| Nett | Estimates the IRPF, VAT and contribution set-aside | Yes: «Tu Nett» | Doesn't file returns | Yes, with AI (3 a month free) | Not documented | Free · €4.99/month · €39.99/year |
| Trimestral | Yes, in real time | What you'll pay this quarter | 303, 130 and 111 ready to file | Yes, OCR + AI | Announced ("coming soon") | €9.99/month + VAT |
| AutonoTools | Yes: VAT for the 303 and IRPF for the 130 | Yes: how much to set aside this quarter | Calculates them (doesn't file); report for your gestoría on Pro | Yes, with text recognition | Yes (advertises a VeriFactu flow) | Free · Pro €4.99/month, €29.99/year or €59.99 lifetime |
| Invoicing and accounting suites | ||||||
| Quipu | Tax forecast | Cash-flow plan (Premium) | Auto-fills the 303 and 130 | Yes (30 to 350 a month) | Yes | €17 · €30 · €59/month |
| Cuéntica | Yes (Fiscalidad plan) | Not documented | Ready to file (Fiscalidad) | Not listed on pricing | Yes | €9 · €19 · €29/month + VAT |
| Declarando | Up-to-date forecast | Money available (Premium) | Files them, or your gestor does | PDF expense reader | Yes | From €29.90/month + VAT |
| Contasimple | Yes | Not documented | Calculates the 303 and 130 | Paid add-on | Yes | Free · €12.95 · €19.95/month + VAT |
| Holded | Yes | Cash flow | IRPF forms from Básico | Yes, unlimited | Yes | €15 to €199/month + VAT |
| Anfix | Yes | Not documented | Drafts of the 303 and 130 | Not listed on pricing | Yes | From €4.99/month billed annually (€5.99 monthly) to €99.99/month + VAT |
| Gestu | Automatic forecast | Not documented | Calculates and downloads the 303 and 130 | Yes, with AI | Yes | Free · €6.99 to €29.99/month |
If you work as an autónomo (a self-employed worker in Spain), a tax app has to answer two things, and not every app answers both. The first is the usual one: how much do I pay this quarter? That is, what comes out on modelo 303 (the VAT you charged minus the VAT you paid) and on modelo 130. The second is the one that actually keeps you up at night: how much of what's in my account is mine? Because your bank balance lies to you. You see €6,000 and feel flush; take off the VAT that was never yours, the IRPF advance and your contribution, and suddenly it's not quite so much.
Invoicing and accounting suites handle the first question very well. A handful of lighter, newer apps have set out to answer the second. Here are both families.
Cuéntamo works out, quarter by quarter, the VAT you've charged, the VAT you've paid and what's due (broken down by rate), plus the IRPF on modelo 130. Then it does something more with those numbers: modelos 303 and 130 show up as expected payments with their estimated amount, so they flow into your balance forecast. You see how much you'll have in the account after paying, months before the deadline (up to 5 years ahead on Cuéntamo Más). In other words, the Tax Agency's money stops looking like yours the moment it arrives.
It also keeps the four official record books (income, expenses, capital assets and provisions), which you export to Excel for your gestoría, applies the official depreciation tables, and works across eight Spanish tax regimes: the common territory, the four foral ones, the Canary Islands' IGIC and the IPSI of Ceuta and Melilla. Partial deductibility (the car at 50%, the meal with no deductible VAT) is set once per category or tag and applied automatically on the 303 and the 130. And it looks at the whole year: summaries 390 (or 425), 190 and 180, cash accounting if you've opted into it, and a forecast of your annual income tax return with the state scale and your region's. You scan receipts with your camera (recognition runs on our own system, so the photo isn't sent to a third party). Your personal life and your business sit in the same book, kept apart: you mark each transaction as personal or freelance. It doesn't connect to your bank: you import your statement (CSV, Excel or ODS) or use Habeas, a browser extension that reads your transactions in your own browser.
Where it still has ground to cover: today it doesn't issue invoices or file the forms. It gives you the amounts and the books so that you or your gestoría can file them. Our goal is to be the best money app for households and the self-employed, and wherever we're not there yet, we work every day to get there. The freelancer module is part of Cuéntamo Más (€4.99/month or €49.90/year), with a 14-day trial and no card required; the free plan includes a 6-month balance forecast but not the freelancer module. Web, and on your phone as an installable app (PWA).
It's been on the App Store since June 2026 and it goes straight for the second question. You log what you earn and what you spend (by hand, with a photo of the receipt or by uploading the PDF, which an AI reads) and it shows you, in big numbers, «Tu Nett»: what you can spend after setting aside IRPF, VAT and your self-employed contribution. Your data lives on your iPhone and in your iCloud, and it doesn't ask for bank access. It's an estimate and says so plainly («No es asesoría fiscal», "this is not tax advice"); it doesn't file returns.
iPhone (and iPad) only. Free with 3 AI scans a month, tax set-aside included. Premium: €4.99/month or €39.99/year, with 200 scans a month and full export. Its website doesn't say whether the price includes VAT.
The most quarter-focused app on this list. It scans your invoices (paper, PDF or email) with OCR and AI, works out VAT and IRPF on a real-time dashboard with a projection for the current quarter, and gets modelos 303, 130 and 111 ready to file, with reminders ahead of each deadline. It has an adviser mode: your gestor gets read-only access to your figures from their own account.
It's in beta (they warn you themselves that it "may have occasional glitches"), on Android and the web. €9.99/month or €99/year, with a 30-day trial. Its invoicing app, Trimestral Facturas, is announced as "coming soon", and the bundle of both costs €14.99/month. Prices exclude VAT.
By TRISIMIO SL, and it also goes after the how-much-to-set-aside question: you record invoices and expenses and it tells you how much to put aside this quarter, split into VAT (303), IRPF (130) and the annual income tax return, with the days left to file. It scans receipts with text recognition, separates the base from the deductible VAT and takes a business-use percentage for mixed-use expenses. It does quotes and invoices, with a flow it advertises as adapted to VeriFactu. It doesn't file the forms: you mark them as filed and pass the report to your gestoría.
iPhone, iPad and Mac. Free with the today screen, the quarter's taxes, invoices, expenses, payments and the basic calculators. Pro (€4.99/month, €29.99/year or €59.99 lifetime) adds the income tax return forecast, the report for your gestoría, past quarters and the advanced calculators.
Heads-up: on 5 October 2026 its App Store listing was no longer available in Spain, although the website is still up. Before relying on it, check that you can download it.
If you need to issue invoices, you'll probably end up with one of these: they invoice, keep the books and calculate or prepare your tax forms. Where they're thinner is the second question: they tell you what you'll pay, but few tell you what you get to keep.
Every plan includes a tax forecast and auto-filled modelos 303 and 130 (plus the 111, 115, 390 and 347, among others), unlimited invoices and quotes, and an automatic expense reader (30, 250 or 350 scans a month depending on the plan). Bank connection starts on Solution, and the cash-flow plan with a 5-year forecast and scenarios on Premium. If you'd like someone to file for you, there's an optional gestoría service from €80. Starter €17/month, Solution €30 and Premium €59, with 50% off for the first three months and a 15-day trial. Its pricing page doesn't say whether VAT is included.
Invoicing, management and tax in separate plans. The tax side starts with the Fiscalidad plan (€29/month + VAT): a tax calendar with a draft of each form, your accumulated tax for the quarter at any moment, quarterly and annual forms ready to file with your digital signature, official VAT and IRPF books, and questions answered by chat, email and phone. If you'd rather they review your entries and file for you, Fiscalidad Tutelada costs €59/month + VAT. The Facturación (€9) and Gestión (€19) plans don't include the tax forms. 15-day trial on the self-service plans.
It works in two ways: with your usual gestor (who does the filing) or filing your taxes through Declarando. Every plan includes an up-to-date forecast of your quarterly taxes, invoices connected to Verifactu and a PDF expense reader. Its Premium plan adds a calculation of the money available for personal use: what you need to keep for taxes and suppliers, and what you can pay yourself. On annual billing, Básico, Pro and Premium cost €29.90, €39.90 and €49.90/month + VAT if your gestor files, and €49.90, €69.90 and €99.90/month + VAT if you file with them. For invoicing only there's Verifactu Plus at €9.90/month + VAT. 7-day trial and a mobile app.
A long-standing option which, since 30 September 2026, goes by Contasimple by Shine: Cegid, its owner, is bringing what it sells to the self-employed under the Shine brand. Your account and data stay the same. It calculates the figures for modelos 303 and 130 (and the 390, 100, 111, 115, 180, 190, 347 and 349), and exports the official VAT and IRPF books to Excel and in a format for software many gestorías use (a3ASESOR). There's a free-forever plan limited to 12 documents a year; Profesional costs €12.95/month and Ultimate €19.95/month billed quarterly (€10.95 and €15.95 billed annually), VAT not included. OCR and bank connection are paid add-ons. 30-day trial of the Ultimate plan, plus a mobile app.
A full ERP (invoicing, accounting, banking, CRM, projects) that also works for freelancers. From the Plus plan (€15/month) you get invoicing with Verifactu, unlimited expense scanning and cash flow; the IRPF forms come with the Básico plan (€29/month). It goes up to €199/month, excluding VAT, with 50% off the first three months and a 14-day trial. If your advisory firm is a Holded partner, it gets in for free. If all you want is to know what you'll pay each quarter, it's a lot of tool; if you have employees, stock or a sales team, it covers things the lighter apps don't.
Invoicing and accounting, with Verifactu on every plan. From Básico (€5.99/month, or €4.99 a month billed annually) it prepares drafts of modelos 303 and 130; higher plans add more forms (111, 190, 390…). It goes up to €99.99/month. Prices exclude taxes; 15-day trial.
The newest of the suites: on the App Store since May 2026, with apps for iPhone and Android plus a web version. Invoicing with Verifactu, AI expense scanning and certified digitisation (you can throw away the paper receipt) and, on every plan (free included), an automatic tax forecast and modelos 303 and 130 to review, calculate and download. Free with 1 invoice and 3 scans a month; Básico €6.99/month, Estándar €14.99 and Pro €29.99, currently at half price. Its website doesn't say whether VAT is included. 14-day trial.
None of these apps brings the judgement of someone who knows your case: whether that expense is deductible, whether you should change something, what to do about a letter from the Tax Agency. What they do is get you to the end of the quarter knowing what's coming and with your numbers in order, instead of a carrier bag full of receipts. That saves your gestoría work too.
Cuéntamo is free to start, and you can try the freelancer module for 14 days without a card: mark what's freelance and the forecast already takes the 303 and 130 into account. No bank connection, no ads.
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