Resources, guides, and trends for modern businesses.
Tax & Compliance
In-depthHow to invoice EU clients VAT-free from Spain: ROI registration, VIES validation, Modelo 349 and the One-Stop Shop (OSS). The complete intra-community guide for freelancers, with Frihet's multi-currency engine.
Read more →Comparisons
Compare the best AI invoice generators of 2026: how AI auto-fills, sends, and reconciles invoices, plus how to set one up in minutes (free options).
Read the comparison →categories.developers
Connect Claude, Cursor, or your own agent to Frihet's MCP server and automate invoices, expenses, and clients via natural language. A hands-on dev guide.
Read more →Tax & Compliance
Moving a business to Spain or selling here as a foreigner? Understand mandatory e-invoicing, B2B/B2G rules, deadlines, and the tools that work in English.
Read more →Guides
A playbook for US freelancers: calculate, set aside, and pay quarterly estimated taxes in 2026, avoid penalties, and automate it with software.
Read the full guide →Comparisons
The best invoicing software for SaaS: recurring billing, MRR tracking, multi-currency, and automated revenue recognition compared for 2026. Find your fit.
Read the comparison →categories.guide
Invoice global clients in any currency without losing money. Master exchange rates, tax compliance, decimal precision, and the best multi-currency tools.
Read more →Tax & Compliance
Thinking of basing your business in the Canary Islands? Understand IGIC, the ZEC 4% regime, invoicing rules, and compliance for foreign founders in 2026.
Read more →Guides
Invoicing in Spain as a foreign-owned or non-resident business? How VeriFactu applies to you in 2026, the deadlines, and how to comply without a gestoria.
Read the full guide →
Guides
In-depthDiscover the key business metrics by sector for services, retail, hospitality, and digital. Stop measuring everything and focus on what matters.
Read the full guide →
Guides
In-depthLearn how to professionally fire a toxic client. Protect your business and mental health with our guide and template. No drama.
Read the full guide →
Guides
In-depthDiscover what to do with your company's profits. We explain how to decide between reinvesting, distributing, or reserving based on your growth phase.
Read the full guide →
Guides
In-depthConfusing margin vs markup? This common math error erodes your real profit. Learn to calculate them correctly and set profitable prices.
Read the full guide →
Guides
In-depthLearn how to create a professional proposal that your clients will accept without hesitation. Structure, key details, and tools to convert proposals.
Read the full guide →
Guides
In-depthWe analyze the Ltd. vs self-employed 2026 debate. Discover with data when it pays off to make the leap and avoid common mistakes. Calculate your turning point.
Read the full guide →
Guides
In-depthOptimize your IRPF with the definitive list of deductible expenses for the self-employed in 2026. Clarify edge cases and avoid mistakes with Hacienda.
Read the full guide →
Guides
In-depthLearn how to collect from a delinquent debtor with our 6-step sequence and email templates. Recover your unpaid invoices and protect your cash flow without drama.
Read the full guide →
Guides
In-depthDefine your business cash reserve. How much do you need? We provide the formula to calculate your financial cushion based on your business model and avoid unpleasant surprises.
Read the full guide →
Guides
In-depthLearn how to raise prices without losing customers. Use our guide with email templates and strategies to communicate the change smoothly.
Read the full guide →
Guides
In-depthLearn how to read your business's income statement without being an accountant. Understand your real revenues, expenses, and profits in minutes. Start here.
Read the full guide →
Guides
In-depthMaster your seasonal business cash flow. Prepare for your valleys, maximize your peaks, and ditch Excel with our method and template.
Read the full guide →
Tax & Compliance
In-depthMandatory e-invoicing in Spain is here. Learn about the calendar, the requirements of the Crea y Crece Law, and how to adapt without drama.
Read more →
Guides
In-depthAvoid common freelancer mistakes in your first year. From contributions to deductible expenses, control your finances from day one with this 2026 guide.
Read the full guide →
Guides
In-depthMaster startup accounting. From your first expense to your funding round. Manage your finances with Frihet's AI and avoid errors.
Read the full guide →
Guides
In-depthDiscover when to hire a freelance accountant and why an AI-native platform is a smarter option. Analyze cost, time, and real benefit.
Read the full guide →
Guides
In-depthDon't know how much to charge per hour as a freelance? Use our real calculator for 2026: includes SS, IRPF, costs, and non-billable hours. Define your price now.
Read the full guide →
Technology
In-depthStop flying blind. A real-time business dashboard gives you the key metrics to make data-driven decisions, not intuitive ones. Learn about it.
Read more →
Tax & Compliance
In-depthDiscover how the Peppol e-invoice network is changing B2B in Europe. Get ready for the future of e-invoicing with this direct guide.
Read more → Tax & Compliance
In-depthDiscover how the Peppol e-invoicing network is changing B2B in Europe. Prepare for the future of e-invoicing with this straightforward guide.
Read more →
Guides
In-depthSave hours with automatic bank reconciliation. Connect your bank to Frihet and forget manual tasks. Your treasury, always up-to-date.
Read the full guide →
Technology
In-depthFrihet's AI invoice OCR automatically extracts data from receipts and expenses. Forget manual entry and control your finances in real time.
Read more →
Guides
Learn how to create a credit note (rectifying invoice) step by step. Correct errors, cancel invoices, and keep your accounting impeccable with Frihet.
Read the full guide →
Guides
In-depthCalculate your 2026 self-employed IRPF without errors. We explain retentions, Modelo 130, and how to declare it quarterly. Control your taxes.
Read the full guide →News
Two major launches in March: people management with ET compliance and a complete accounting engine for 96 countries. All on one platform.
Read more →
Comparisons
We tested the free invoicing tools in Spain: real limits, features, pricing, and VeriFactu support compared side by side. Find the one worth keeping.
Read the comparison →Trends
Traditional ERP is dead. Discover how a developer-first ERP with API and MCP gives you control to build your business's operating system.
Read the analysis →
Trends
In-depthAgentic autonomous ERP software is here. Discover how AI agents proactively manage your business, moving from SaaS to AI-native.
Read the analysis →Trends
Stop seeing regulation as a cost. Discover how to use compliance as a competitive advantage to protect and grow your business in 2026.
Read the analysis →
Comparisons
In-depthContasimple vs Frihet 2026 analysis. Discover why an AI-native ERP surpasses basic invoicing and how it can scale your self-employed business.
Read the comparison →
Guides
The real difference between an ERP that 'added AI' and one that is AI-native. What 55+ function tools actually do, how genuine OCR works, and why a chatbot is not operational AI.
Read the full guide →
Guides
VeriFactu is mandatory for Spanish companies from January 2027 and for self-employed workers from July 2027. What it is, what your software needs to do, and how Frihet handles it automatically.
Read the full guide →
Guides
In-depthSet up recurring billing and forget about chasing payments. Learn to automate your income and stabilize your cash flow with Frihet.
Read the full guide →
Tax & Compliance
In-depthCanary Islands businesses pay 7% IGIC, not 21% IVA. Rates, REPEP exemption, mainland invoicing rules, and how Frihet applies the right rate automatically.
Read more →
Tax & Compliance
All the self-employment contribution brackets in 2026, what has changed compared to 2025, the flat rate, and how to accurately calculate what you'll pay each month.
Read more →
Guides
In-depthComplete guide for tracking and controlling business expenses as a freelancer. Categories, methods, tools, and automated OCR.
Read the full guide →
Tax & Compliance
In-depthA complete guide for U.S. freelancers on quarterly estimated taxes: deadlines, safe harbor, calculation, penalties, and the IRS.
Read more →
Technology
Frihet MCP Server v1.2: New 5 static resources, 5 guided prompts, structured output, and security annotations. Learn about this update.
Read more →
Guides
Step-by-step blueprint: from first client contact to quarterly tax filing. Frihet as the central hub, zero manual data entry.
Read the full guide →
Guides
The average business owner spends 8-12 hours a week on admin. This 3-step framework (eliminate, automate, batch) cuts it to 2 hours or less.
Read the full guide →
Trends
A framework for understanding the 5 waves of business software: on-premise, cloud, vertical SaaS, API-first, and AI-native. The fifth wave is here.
Read the analysis →
Trends
Traditional ERPs are outdated. The future of business management is AI-native software that anticipates, executes, and learns for you.
Read the analysis →
Technology
How Frihet's multi-client workspace works. Your accountant accesses your invoices, expenses, and tax models directly -- no WhatsApp, no emails, no paper.
Read more → Technology
Your accountant accesses your invoices, expenses, and tax models in real time from a multi-client dashboard. No WhatsApp, no emails, no paper. VeriFactu-ready.
Read more →
Guides
In-depthYour freelancer invoice: how to make it professional and legal. Common mistakes and why invoicing software saves more time than any template.
Read the full guide →
Technology
In-depthFrihet connects with 46 tools: payments, e-commerce, productivity, automation, CRM and more. See how each integration saves you real time.
Read more →
Technology
Invoice international clients from Spain while maintaining tax compliance. Covers 71 countries, 170+ currencies, decimal precision, no spreadsheets.
Read more → Technology
Invoice international clients from Spain while maintaining tax compliance. Covers 71 countries, 170+ currencies, decimal precision, no spreadsheets.
Read more →
Guides
In-depthPractical cash flow management guide for freelancers: irregular income, late payments, seasonal slumps, and resilience.
Read the full guide →
Guides
In-depthComplete guide: 1099 contractors vs W-2 employees. Covers tax implications, benefits, rights, filing, & IRS reclassification.
Read the full guide →
Comparisons
In-depthCompare AI features in invoicing & business management tools. Understand 'AI-native' vs. bolted-on AI to identify tools delivering real value.
Read the comparison → Comparisons
In-depthAI comparison in invoicing and management tools. What 'AI-native' vs. added AI means, and which tools offer real value.
Read the comparison →
Comparisons
The 9 best invoicing tools for freelancers in the U.S. (incl. FreshBooks, Wave, Frihet). We analyze pros, cons, and pricing.
Read the comparison → Comparisons
9 invoicing tools for US freelancers: FreshBooks, Wave, Bonsai, HoneyBook, Xero, Zoho, QuickBooks, Ninja, Frihet. Pros, cons, pricing & ideal user.
Read the comparison → Guides
In-depthA practical guide to managing cash flow as a freelancer. Strategies for irregular income, late payments, seasonal dips, and building financial resilience.
Read the full guide → Guides
In-depthUS freelancers' guide to estimated quarterly taxes: due dates, safe harbor, calculation methods, penalties, and staying compliant with the IRS.
Read the full guide →
Guides
In-depthUS Freelancer tax deductions for 2026: Home office, equipment, software, travel, health insurance, retirement & more. Includes IRS references & examples.
Read the full guide → Guides
In-depthA comprehensive guide to tracking business expenses as a freelancer. Categories, methods, tools, and how automated OCR saves hours every month.
Read the full guide → Guides
In-depthMake your freelancer invoice professional & compliant. Line-by-line guide, common mistakes, and why dedicated invoicing software saves time over templates.
Read the full guide →
Guides
What VeriFactu is, when it becomes mandatory, the penalties involved, and how to prepare. A clear guide for freelancers and SMEs in Spain.
Read the full guide → Guides
What VeriFactu is, when it becomes mandatory, the penalties involved, and how to prepare. A clear guide for freelancers and SMEs in Spain.
Read the full guide →
Technology
Hands-on tutorial to automate invoicing, payments, and management with Frihet, Claude Code, and n8n. No coding required.
Read more → Technology
Hands-on tutorial to automate invoicing, payments, and management with Frihet, Claude Code, and n8n. No coding required.
Read more →
Technology
Frihet calculates your tax obligations in real time. Fiscal dashboard, overdue alerts and automatic compliance. No more quarterly surprises.
Read more → Technology
Frihet calculates your tax obligations in real time. Fiscal dashboard, overdue alerts and automatic compliance. No more quarterly surprises.
Read more →
Technology
The story behind building an AI-powered ERP as a solo developer. No VC funding, no team, no compromises -- just the tool I needed.
Read more →
Guides
What expenses you can deduct as a freelancer in Spain. Complete list with conditions, limits, and the mistakes that cost the most.
Read the full guide → Guides
What expenses you can deduct as a freelancer in Spain. Complete list with conditions, limits, and the mistakes that cost the most.
Read the full guide →
Comparisons
What an ERP really costs in 2026. Add-ons, modules, paid APIs, and promo prices that expire. With real data.
Read the comparison → Comparisons
What an ERP really costs in 2026. Add-ons, modules, paid APIs, and promo prices that expire. With real data.
Read the comparison →
Guides
How to migrate your invoicing from Excel to an ERP without losing data or your sanity. Step by step for freelancers and SMEs.
Read the full guide → Guides
How to migrate your invoicing from Excel to an ERP without losing data or your sanity. Step by step for freelancers and SMEs.
Read the full guide →
Technology
Stripe Revenue Sync turns your Stripe payments into registered invoices in Frihet. Auto-sync every 6h, tax compliance and zero manual work.
Read more → Technology
Stripe Revenue Sync turns your Stripe payments into registered invoices in Frihet. Auto-sync every 6h, tax compliance and zero manual work.
Read more → Comparisons
We compare free invoicing software in Spain: only 3 offer a genuinely free plan. Real limits, OCR, and VeriFactu compatibility — no hidden surprises.
Read the comparison →
Guides
How to fill out Spain's quarterly VAT form (Modelo 303) with real examples. Deadlines, key boxes, and automatic calculation.
Read the full guide → Guides
How to fill out Spain's quarterly VAT form (Modelo 303) with real examples. Deadlines, key boxes, and automatic calculation.
Read the full guide →
Trends
McKinsey projects $5T in agent-mediated commerce by 2030. MCP has 97M downloads/month. ERPs that don't talk to AI agents will become invisible.
Read the analysis → Trends
McKinsey projects $5T in agent-mediated commerce by 2030. MCP has 97M downloads/month. ERPs that don't talk to AI agents will become invisible.
Read the analysis →
Guides
Everything you need to know about invoicing correctly as a freelancer in Spain: legal requirements, invoice types, VAT, income tax, and deadlines.
Read the full guide → Guides
Everything you need to know about invoicing correctly as a freelancer in Spain: legal requirements, invoice types, VAT, income tax, and deadlines.
Read the full guide →
Technology
Frihet is the first ERP in Spain with an official MCP server. Automate invoices, expenses, and clients from Claude, Cursor, or any AI assistant.
Read more → Technology
Frihet is the first ERP in Spain with an official MCP server. Automate invoices, expenses, and clients from Claude, Cursor, or any AI assistant.
Read more →
Technology
Discover how a real-time financial dashboard helps you monitor revenue, expenses, and cash flow to make decisions with data, not gut feeling.
Read more →
Technology
Introducing Frihet: the cloud ERP built from scratch for freelancers and small businesses that need simplicity, speed, and full control.
Read more → Technology
Introducing Frihet: the cloud ERP built from scratch for freelancers and small businesses that need simplicity, speed, and full control.
Read more → Technology
Discover how a real-time financial dashboard helps you monitor revenue, expenses, and cash flow to make decisions with data, not gut feeling.
Read more →
Technology
Connect Shopify, WooCommerce, Gumroad, Lemon Squeezy, Stripe Connect, PayPal and GoCardless to one ERP. Automatic invoicing for online stores.
Read more → Technology
Connect Shopify, WooCommerce, Gumroad, Lemon Squeezy, Stripe Connect, PayPal and GoCardless to one ERP. Automatic invoicing for online stores.
Read more →
Trends
How artificial intelligence is transforming SME and freelancer management in 2026. Real use cases and practical applications.
Read the analysis → Trends
How artificial intelligence is transforming SME and freelancer management in 2026. Real use cases and practical applications.
Read the analysis →
Guides
The key integrations every freelancer and SME needs to automate their business. Stripe, banking, email, and more.
Read the full guide → Guides
The key integrations every freelancer and SME needs to automate their business. Stripe, banking, email, and more.
Read the full guide →
Comparisons
A complete guide to the real differences between ERP systems and online accounting software, and which fits your business best.
Read the comparison → Comparisons
A complete guide to the real differences between ERP systems and online accounting software, and which fits your business best.
Read the comparison →
Technology
Automate receipt and ticket capture with smart OCR. Learn how to save over 10 hours a month on expense management.
Read more → Technology
Automate receipt and ticket capture with smart OCR. Learn how to save over 10 hours a month on expense management.
Read more →
Guides
Discover the most frequent invoicing mistakes businesses make and how to avoid them. A practical guide for freelancers and SMEs.
Read the full guide → Guides
Discover the most frequent invoicing mistakes businesses make and how to avoid them. A practical guide for freelancers and SMEs.
Read the full guide →