Guides
Connect Claude to Your ERP with MCP: A Practical Guide
Connect Claude to Frihet through MCP: setup steps, useful prompts, current limits, and a clear view of what the integration does today.
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Step-by-step tutorials and guides
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Guides
The Metrics That Matter Before Product-Market Fit
Before product-market fit, half your metrics are lying to you. This guide tells you which ones actually matter and how to read them without a data team.
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Guides
Quarterly VAT in Spain: The Guide for EU Freelancers
Quarterly VAT in Spain for EU freelancers: filing calendar, required forms, reverse charge, VIES, OSS, and common mistakes to avoid.
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Guides
Modelo 390: Spain's Annual VAT Summary (2026 Guide)
What the Modelo 390 is, who must file it, who is exempt, and the FY2025 deadline. Spain's annual VAT summary — informational, no payment — explained.
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Guides
How to Pay Quarterly Taxes as a US Freelancer in 2026
A playbook for US freelancers: calculate, set aside, and pay quarterly estimated taxes in 2026, avoid penalties, and automate it with software.
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Guides
Multi-Currency Invoicing in 2026: A Complete Guide
Invoice global clients in any currency without losing money. Master exchange rates, tax compliance, decimal precision, and the best multi-currency tools.
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Guides
VeriFactu for Non-Residents in Spain 2026: Does It Apply to You?
Foreign-owned or non-resident and invoicing in Spain? When VeriFactu applies to you: the 2027 deadlines, the announced 2028 postponement and how to comply.
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Guides
In-depthBusiness Metrics by Sector: What to Measure in 2026
Discover the key business metrics by sector for services, retail, hospitality, and digital. Stop measuring everything and focus on what matters.
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Guides
In-depthHow to Fire a Toxic Client: Guide and Template 2026
Learn how to professionally fire a toxic client. Protect your business and mental health with our guide and template. No drama.
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Guides
In-depthHow to Create a Proposal That Gets Accepted on the First Try in 2026
Learn how to create a professional proposal that your clients will accept without hesitation. Structure, key details, and tools to convert proposals.
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Guides
Spanish SL or autónomo: a decision worksheet for 2026
Compare a Spanish SL with autónomo status using a practical worksheet, 2026 corporate tax examples and the distinction between retained and withdrawn profit.
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Guides
In-depthDeductible expenses for self-employed in 2026: The complete guide
Optimize your IRPF with the definitive list of deductible expenses for the self-employed in 2026. Clarify edge cases and avoid mistakes with Hacienda.
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In-depthHow to Collect from a Debtor: 6-Step Guide and Templates (2026)
Follow a six-step collection sequence with email templates to recover unpaid invoices, protect cash flow and handle a delinquent debtor without drama.
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Guides
In-depthFreelancer Mistakes in Your First Year: 7 to Avoid in 2026
Avoid common freelancer mistakes in your first year. From contributions to deductible expenses, control your finances from day one with this 2026 guide.
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Guides
In-depthStartup Accounting: The Definitive Guide 2026
Master startup accounting. From your first expense to your funding round. Manage your finances with Frihet's AI and avoid errors.
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Guides
In-depthHow much to charge per hour as a freelance in 2026: real calculator
Not sure what to charge per hour as a freelancer? Use our 2026 calculator, including Social Security, IRPF, costs and non-billable hours, to set your rate.
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Guides
Guide: How to create a credit note (rectifying invoice)
Learn how to create a credit note (rectifying invoice) step by step. Correct errors, cancel invoices, and keep your accounting impeccable with Frihet.
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Guides
In-depthSelf-Employed IRPF 2026: Calculate and File Step by Step
Calculate your 2026 self-employed IRPF without errors. We explain retentions, Modelo 130, and how to declare it quarterly. Control your taxes.
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Guides
ERP with Artificial Intelligence: What It Actually Means in 2026
Learn what separates an AI-native ERP from one with an added chatbot, including function tools, OCR, and operational automation.
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Guides
Spain's VeriFactu Mandate: Deadlines, Fines and 2027 Prep
Spain's VeriFactu deadlines for companies and self-employed workers, required software changes, and practical steps to prepare for 2027.
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Guides
How to set up recurring billing in your business (2026)
Frihet generates recurring invoices at the frequency you set. Review, delivery, collection, and subscription management remain separate steps.
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Guides
In-depthHow to Control Expenses as a Freelancer: Complete Guide 2026
Complete guide for tracking and controlling business expenses as a freelancer. Categories, methods, tools, and automated OCR.
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In-depthFreelancer Invoice: What to Include. Software Beats Templates.
Your freelancer invoice: how to make it professional and legal. Common mistakes and why invoicing software saves more time than any template.
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Guides
In-depth1099 vs W-2: What Every Freelancer Needs to Know in 2026
Complete guide: 1099 contractors vs W-2 employees. Covers tax implications, benefits, rights, filing, & IRS reclassification.
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Guides
In-depthFreelancer Quarterly Tax Estimation: Guide to Form 1040-ES
US freelancers' guide to estimated quarterly taxes: due dates, safe harbor, calculation methods, penalties, and staying compliant with the IRS.
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Guides
In-depthFreelancer Tax Deductions in the US: The Complete 2026 Guide
US Freelancer tax deductions for 2026: Home office, equipment, software, travel, health insurance, retirement & more. Includes IRS references & examples.
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In-depthHow to Track Freelance Expenses: The Complete Guide for 2026
A comprehensive guide to tracking business expenses as a freelancer. Categories, methods, tools, and how automated OCR saves hours every month.
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In-depthFreelancer Invoice Template: What to Include & Why Software Wins
Make your freelancer invoice professional & compliant. Line-by-line guide, common mistakes, and why dedicated invoicing software saves time over templates.
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Guides
VeriFactu: What Spanish Freelancers Need to Know Before 2027
What VeriFactu is, when it becomes mandatory, the penalties involved, and how to prepare. A clear guide for freelancers and SMEs in Spain.
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Guides
Deductible Expenses for Freelancers in Spain (2026)
What expenses you can deduct as a freelancer in Spain. Complete list with conditions, limits, and the mistakes that cost the most.
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Deductible Expenses for Freelancers in Spain (2026)
What expenses you can deduct as a freelancer in Spain. Complete list with conditions, limits, and the mistakes that cost the most.
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Guides
From Excel to ERP: A Migration Guide Without Drama
How to migrate your invoicing from Excel to an ERP with preparation, review, and a clear cutoff date. Step by step for freelancers and SMEs.
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Guides
Modelo 303: Step-by-Step VAT Filing for Freelancers
How to fill out Spain's quarterly VAT form (Modelo 303) with real examples. Deadlines, key boxes, and automatic calculation.
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Guides
Complete Guide: How to Invoice as a Freelancer in Spain in 2026
Everything you need to know about invoicing correctly as a freelancer in Spain: legal requirements, invoice types, VAT, income tax, and deadlines.
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Guides
5 Common Invoicing Mistakes That Are Costing You Money
Discover the most frequent invoicing mistakes businesses make and how to avoid them. A practical guide for freelancers and SMEs.
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