Quaderno
@quaderno.io
Automatic sales tax management for smart businesses!
Should you have any questions, please reach us at [email protected].
Should you have any questions, please reach us at [email protected].
Managing sales tax in Excel? You’re not alone, but it might be time to level up.
Our guide explains how to calculate tax & how tools like Quaderno make life easier.
Read it here👇
Our guide explains how to calculate tax & how tools like Quaderno make life easier.
Read it here👇
How to calculate sales tax in Excel
Learn how to calculate sales tax in Excel using formulas and examples, avoid common errors, and automate your tax workflows for accuracy and compliance.
quaderno.io
December 5, 2025 at 10:02 AM
Managing sales tax in Excel? You’re not alone, but it might be time to level up.
Our guide explains how to calculate tax & how tools like Quaderno make life easier.
Read it here👇
Our guide explains how to calculate tax & how tools like Quaderno make life easier.
Read it here👇
Sales tax in Excel sounds easy… until you’re juggling multiple rates, exemptions & regions 😵💫
Here’s how to do it right and why automating it might be your best move.
👇
Here’s how to do it right and why automating it might be your best move.
👇
How to calculate sales tax in Excel
Learn how to calculate sales tax in Excel using formulas and examples, avoid common errors, and automate your tax workflows for accuracy and compliance.
quaderno.io
December 3, 2025 at 10:03 AM
Sales tax in Excel sounds easy… until you’re juggling multiple rates, exemptions & regions 😵💫
Here’s how to do it right and why automating it might be your best move.
👇
Here’s how to do it right and why automating it might be your best move.
👇
Still calculating sales tax manually in Excel? 😬
Our latest guide breaks down the formulas you need and why automation can save you from costly errors.
⬇️
Our latest guide breaks down the formulas you need and why automation can save you from costly errors.
⬇️
quaderno.io
December 1, 2025 at 10:01 AM
Still calculating sales tax manually in Excel? 😬
Our latest guide breaks down the formulas you need and why automation can save you from costly errors.
⬇️
Our latest guide breaks down the formulas you need and why automation can save you from costly errors.
⬇️
Spain is entering a new era of invoicing. 🇪🇸
Verifactu becomes mandatory in 2026.
Our guide (in English) covers what it means, who it affects, and how to stay compliant:👉
Verifactu becomes mandatory in 2026.
Our guide (in English) covers what it means, who it affects, and how to stay compliant:👉
What is Verifactu? Explained in English
Learn about Spain's Verfactu e-reporting laws, how it relates to e-invoicing, and how businesses can comply.
quaderno.io
November 28, 2025 at 10:02 AM
Spain is entering a new era of invoicing. 🇪🇸
Verifactu becomes mandatory in 2026.
Our guide (in English) covers what it means, who it affects, and how to stay compliant:👉
Verifactu becomes mandatory in 2026.
Our guide (in English) covers what it means, who it affects, and how to stay compliant:👉
❌ Canva, Word, Excel can’t generate Verifactu-compliant invoices in Spain. You need certified invoicing software.
Our English webinar 👉 https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
Our English webinar 👉 https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
November 27, 2025 at 10:02 AM
❌ Canva, Word, Excel can’t generate Verifactu-compliant invoices in Spain. You need certified invoicing software.
Our English webinar 👉 https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
Our English webinar 👉 https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
What is Verifactu, and how does it affect your business in Spain?
Our latest guide breaks down:
✅ How it works
✅ Deadlines
✅ How to stay compliant automatically
📘 Read more here:
Our latest guide breaks down:
✅ How it works
✅ Deadlines
✅ How to stay compliant automatically
📘 Read more here:
What is Verifactu? Explained in English
Learn about Spain's Verfactu e-reporting laws, how it relates to e-invoicing, and how businesses can comply.
quaderno.io
November 26, 2025 at 10:02 AM
What is Verifactu, and how does it affect your business in Spain?
Our latest guide breaks down:
✅ How it works
✅ Deadlines
✅ How to stay compliant automatically
📘 Read more here:
Our latest guide breaks down:
✅ How it works
✅ Deadlines
✅ How to stay compliant automatically
📘 Read more here:
🇪🇸 Spain’s new invoicing law is here: Verifactu.
Mandatory by 2026, it changes how every business issues invoices, from freelancers to large companies.
Here’s what you need to know (in English)👇
Mandatory by 2026, it changes how every business issues invoices, from freelancers to large companies.
Here’s what you need to know (in English)👇
What is Verifactu? Explained in English
Learn about Spain's Verfactu e-reporting laws, how it relates to e-invoicing, and how businesses can comply.
quaderno.io
November 24, 2025 at 10:02 AM
🇪🇸 Spain’s new invoicing law is here: Verifactu.
Mandatory by 2026, it changes how every business issues invoices, from freelancers to large companies.
Here’s what you need to know (in English)👇
Mandatory by 2026, it changes how every business issues invoices, from freelancers to large companies.
Here’s what you need to know (in English)👇
Doing business in NYC? Sales tax rates vary, digital goods may be taxable, and economic nexus matters.
Our guide helps you navigate the complexity so you can focus on growing your business 👇
Our guide helps you navigate the complexity so you can focus on growing your business 👇
New York City 2025 Sales Tax Guide and Calculator
Up to date New York City sales tax rates and business information for 2025. Learn how to register, collect taxes, do returns, file, and more.
quaderno.io
November 21, 2025 at 3:02 PM
Doing business in NYC? Sales tax rates vary, digital goods may be taxable, and economic nexus matters.
Our guide helps you navigate the complexity so you can focus on growing your business 👇
Our guide helps you navigate the complexity so you can focus on growing your business 👇
📢 La Ley Antifraude cambia las reglas del juego para los programas de facturación en España.
Se prohíben facturas modificables y exigen sistemas inalterables y trazables.
⬇️
Se prohíben facturas modificables y exigen sistemas inalterables y trazables.
⬇️
La Ley Antifraude: cómo afecta a los programas de facturación
Aprende cómo la Ley Antifraude afecta a los programas de gestión y de facturación que usas en tu negocio.
quaderno.io
November 21, 2025 at 10:02 AM
📢 La Ley Antifraude cambia las reglas del juego para los programas de facturación en España.
Se prohíben facturas modificables y exigen sistemas inalterables y trazables.
⬇️
Se prohíben facturas modificables y exigen sistemas inalterables y trazables.
⬇️
NYC sales tax isn’t simple: rates vary, digital goods may be taxable, and economic nexus matters.
Our guide helps you navigate the complexity so you can focus on growing your business ⬇️
Our guide helps you navigate the complexity so you can focus on growing your business ⬇️
New York City 2025 Sales Tax Guide and Calculator
Up to date New York City sales tax rates and business information for 2025. Learn how to register, collect taxes, do returns, file, and more.
quaderno.io
November 19, 2025 at 3:02 PM
NYC sales tax isn’t simple: rates vary, digital goods may be taxable, and economic nexus matters.
Our guide helps you navigate the complexity so you can focus on growing your business ⬇️
Our guide helps you navigate the complexity so you can focus on growing your business ⬇️
¿Tu software de facturación permite modificar facturas emitidas?
Con la Ley Antifraude, eso ya te puede costar hasta 50.000€.
Entérate de los nuevos requisitos técnicos ⬇️
Con la Ley Antifraude, eso ya te puede costar hasta 50.000€.
Entérate de los nuevos requisitos técnicos ⬇️
La Ley Antifraude: cómo afecta a los programas de facturación
Aprende cómo la Ley Antifraude afecta a los programas de gestión y de facturación que usas en tu negocio.
quaderno.io
November 19, 2025 at 10:02 AM
¿Tu software de facturación permite modificar facturas emitidas?
Con la Ley Antifraude, eso ya te puede costar hasta 50.000€.
Entérate de los nuevos requisitos técnicos ⬇️
Con la Ley Antifraude, eso ya te puede costar hasta 50.000€.
Entérate de los nuevos requisitos técnicos ⬇️
📍 Selling in NYC? Don’t let 8.88% sales tax catch you off guard.
Our guide breaks down rates, nexus, and taxable goods for businesses of all sizes 👇
Our guide breaks down rates, nexus, and taxable goods for businesses of all sizes 👇
New York City 2025 Sales Tax Guide and Calculator
Up to date New York City sales tax rates and business information for 2025. Learn how to register, collect taxes, do returns, file, and more.
quaderno.io
November 17, 2025 at 3:03 PM
📍 Selling in NYC? Don’t let 8.88% sales tax catch you off guard.
Our guide breaks down rates, nexus, and taxable goods for businesses of all sizes 👇
Our guide breaks down rates, nexus, and taxable goods for businesses of all sizes 👇
🔍 La Ley Antifraude 11/2021 llega fuerte para la facturación: programas que permitan borrar facturas ya no sirven.
Infórmate aquí👇
Infórmate aquí👇
La Ley Antifraude: cómo afecta a los programas de facturación
Aprende cómo la Ley Antifraude afecta a los programas de gestión y de facturación que usas en tu negocio.
quaderno.io
November 17, 2025 at 10:02 AM
🔍 La Ley Antifraude 11/2021 llega fuerte para la facturación: programas que permitan borrar facturas ya no sirven.
Infórmate aquí👇
Infórmate aquí👇
No sales tax sounds great. What’s the catch?
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) don’t charge statewide sales tax.
Find out what it means for your business👇
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) don’t charge statewide sales tax.
Find out what it means for your business👇
The NOMAD states: Which states don't have sales tax?
Discover which U.S. states don’t have sales tax. Learn about the NOMAD states, their tax structures, and how to stay compliant when doing business there.
quaderno.io
November 14, 2025 at 4:02 PM
No sales tax sounds great. What’s the catch?
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) don’t charge statewide sales tax.
Find out what it means for your business👇
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) don’t charge statewide sales tax.
Find out what it means for your business👇
Selling online in Spain? Quaderno integrates with popular platforms & keeps invoices Verifactu-compliant.
Webinar for English speakers 👉https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
Webinar for English speakers 👉https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
November 13, 2025 at 12:03 PM
Selling online in Spain? Quaderno integrates with popular platforms & keeps invoices Verifactu-compliant.
Webinar for English speakers 👉https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
Webinar for English speakers 👉https://watch.getcontrast.io/register/quaderno-verifactu-for-non-spanish-speakers?utm_source=x_bluesky&utm_medium=event&utm_campaign=verifactu_non_spanish_speakers
No sales tax in 5 US states? Yep, it’s true.
But that doesn’t mean you can skip compliance entirely.
Learn about the NOMAD states and how they handle taxes differently 👇
But that doesn’t mean you can skip compliance entirely.
Learn about the NOMAD states and how they handle taxes differently 👇
The NOMAD states: Which states don't have sales tax?
Discover which U.S. states don’t have sales tax. Learn about the NOMAD states, their tax structures, and how to stay compliant when doing business there.
quaderno.io
November 12, 2025 at 4:03 PM
No sales tax in 5 US states? Yep, it’s true.
But that doesn’t mean you can skip compliance entirely.
Learn about the NOMAD states and how they handle taxes differently 👇
But that doesn’t mean you can skip compliance entirely.
Learn about the NOMAD states and how they handle taxes differently 👇
📣 En nuestro episodio de Quaderno Customer Stories, Lucía Fernández de Liencres Coll, de The Yoga Class, cuenta cómo convirtió una pasión en un negocio y cómo usa Quaderno para automatizar la facturación de sus suscripciones.
📺 Mira la entrevista 👉: https://youtu.be/_K9sheZDsfk?si=9XoAr1LwAMOEHVg5
📺 Mira la entrevista 👉: https://youtu.be/_K9sheZDsfk?si=9XoAr1LwAMOEHVg5
November 11, 2025 at 10:01 AM
📣 En nuestro episodio de Quaderno Customer Stories, Lucía Fernández de Liencres Coll, de The Yoga Class, cuenta cómo convirtió una pasión en un negocio y cómo usa Quaderno para automatizar la facturación de sus suscripciones.
📺 Mira la entrevista 👉: https://youtu.be/_K9sheZDsfk?si=9XoAr1LwAMOEHVg5
📺 Mira la entrevista 👉: https://youtu.be/_K9sheZDsfk?si=9XoAr1LwAMOEHVg5
Not every US state has sales tax!
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) skip statewide sales tax altogether.
Here’s what that means for your business
👇
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) skip statewide sales tax altogether.
Here’s what that means for your business
👇
The NOMAD states: Which states don't have sales tax?
Discover which U.S. states don’t have sales tax. Learn about the NOMAD states, their tax structures, and how to stay compliant when doing business there.
quaderno.io
November 10, 2025 at 4:02 PM
Not every US state has sales tax!
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) skip statewide sales tax altogether.
Here’s what that means for your business
👇
The NOMAD states (New Hampshire, Oregon, Montana, Alaska & Delaware) skip statewide sales tax altogether.
Here’s what that means for your business
👇
¿Cómo funciona Verifactu en la práctica?
En nuestro webinar mostramos cómo funciona el proceso.
🎥 Míralo:https://watch.getcontrast.io/register/quaderno-es-preguntas-y-respuestas-sobre-fiscalidad-en-espana-impuestos-facturas-y-mas?utm_source=twitter&utm_medium=post&utm_campaign=preguntas_respuestas
En nuestro webinar mostramos cómo funciona el proceso.
🎥 Míralo:https://watch.getcontrast.io/register/quaderno-es-preguntas-y-respuestas-sobre-fiscalidad-en-espana-impuestos-facturas-y-mas?utm_source=twitter&utm_medium=post&utm_campaign=preguntas_respuestas
November 5, 2025 at 10:02 AM
¿Cómo funciona Verifactu en la práctica?
En nuestro webinar mostramos cómo funciona el proceso.
🎥 Míralo:https://watch.getcontrast.io/register/quaderno-es-preguntas-y-respuestas-sobre-fiscalidad-en-espana-impuestos-facturas-y-mas?utm_source=twitter&utm_medium=post&utm_campaign=preguntas_respuestas
En nuestro webinar mostramos cómo funciona el proceso.
🎥 Míralo:https://watch.getcontrast.io/register/quaderno-es-preguntas-y-respuestas-sobre-fiscalidad-en-espana-impuestos-facturas-y-mas?utm_source=twitter&utm_medium=post&utm_campaign=preguntas_respuestas
E-Show Madrid 2025 fue un éxito🚀
Conversamos con cientos de profesionales del sector e-commerce que buscan una solución para el cumplimiento de Verifactu.
Si te interesa saber cómo nuestra solución puede integrarse sin problemas pide una llamada: https://savvycal.com/quaderno-experts/verifactu?d=30
Conversamos con cientos de profesionales del sector e-commerce que buscan una solución para el cumplimiento de Verifactu.
Si te interesa saber cómo nuestra solución puede integrarse sin problemas pide una llamada: https://savvycal.com/quaderno-experts/verifactu?d=30
November 4, 2025 at 10:02 AM
E-Show Madrid 2025 fue un éxito🚀
Conversamos con cientos de profesionales del sector e-commerce que buscan una solución para el cumplimiento de Verifactu.
Si te interesa saber cómo nuestra solución puede integrarse sin problemas pide una llamada: https://savvycal.com/quaderno-experts/verifactu?d=30
Conversamos con cientos de profesionales del sector e-commerce que buscan una solución para el cumplimiento de Verifactu.
Si te interesa saber cómo nuestra solución puede integrarse sin problemas pide una llamada: https://savvycal.com/quaderno-experts/verifactu?d=30
Nuestro equipo se reunió en Las Palmas para uno de los offsites más dinámicos y estratégicos hasta ahora. 💡
Entre sesiones de teambuilding, buena comida y muchas risas, volvemos con nuevas ideas, más energía y un equipo aún más unido. 💪
Entre sesiones de teambuilding, buena comida y muchas risas, volvemos con nuevas ideas, más energía y un equipo aún más unido. 💪
October 30, 2025 at 10:03 AM
Nuestro equipo se reunió en Las Palmas para uno de los offsites más dinámicos y estratégicos hasta ahora. 💡
Entre sesiones de teambuilding, buena comida y muchas risas, volvemos con nuevas ideas, más energía y un equipo aún más unido. 💪
Entre sesiones de teambuilding, buena comida y muchas risas, volvemos con nuevas ideas, más energía y un equipo aún más unido. 💪
Not every US state has sales tax.
But if you sell online, you still need to know where and how much you should collect.
Our state-by-state guide has the answers
👉
But if you sell online, you still need to know where and how much you should collect.
Our state-by-state guide has the answers
👉
Sales tax by state: Rates and state-by-state guides
Stay compliant with sales tax rules across the US. Learn about state & local rates, and how these impact your compliance.
quaderno.io
October 24, 2025 at 2:31 PM
Not every US state has sales tax.
But if you sell online, you still need to know where and how much you should collect.
Our state-by-state guide has the answers
👉
But if you sell online, you still need to know where and how much you should collect.
Our state-by-state guide has the answers
👉
📢 Verifactu ya está aquí y Quaderno está 100% listo: automatiza facturas, envía reportes electrónicos y cumple con Hacienda.
🎥 Aprende más en el webinar: https://watch.getcontrast.io/register/quaderno-es-verifactu-para-ecommerce?utm_source=x&utm_medium=event&utm_campaign=verifactu_ecommerce
🎥 Aprende más en el webinar: https://watch.getcontrast.io/register/quaderno-es-verifactu-para-ecommerce?utm_source=x&utm_medium=event&utm_campaign=verifactu_ecommerce
October 23, 2025 at 9:02 AM
📢 Verifactu ya está aquí y Quaderno está 100% listo: automatiza facturas, envía reportes electrónicos y cumple con Hacienda.
🎥 Aprende más en el webinar: https://watch.getcontrast.io/register/quaderno-es-verifactu-para-ecommerce?utm_source=x&utm_medium=event&utm_campaign=verifactu_ecommerce
🎥 Aprende más en el webinar: https://watch.getcontrast.io/register/quaderno-es-verifactu-para-ecommerce?utm_source=x&utm_medium=event&utm_campaign=verifactu_ecommerce
Some US states say yes to sales tax. Others say no.
And then there are thresholds, exemptions & rules that make it tricky for eCommerce & SaaS businesses.
We did the homework for you
👉
And then there are thresholds, exemptions & rules that make it tricky for eCommerce & SaaS businesses.
We did the homework for you
👉
Sales tax by state: Rates and state-by-state guides
Stay compliant with sales tax rules across the US. Learn about state & local rates, and how these impact your compliance.
quaderno.io
October 22, 2025 at 2:31 PM
Some US states say yes to sales tax. Others say no.
And then there are thresholds, exemptions & rules that make it tricky for eCommerce & SaaS businesses.
We did the homework for you
👉
And then there are thresholds, exemptions & rules that make it tricky for eCommerce & SaaS businesses.
We did the homework for you
👉
⏰ Have a businesss in Spain? Verifactu will be mandatory in 2026.
To learn more join our English webinar: Oct 23 -11:00 CEST.
Register⬇️
To learn more join our English webinar: Oct 23 -11:00 CEST.
Register⬇️
Verifactu for Non-Spanish Speakers
Are you a foreign business owner in Spain but don't understand what Verifactu means for your business?
You're not alone. Many international entrepreneurs ...
watch.getcontrast.io
October 22, 2025 at 9:02 AM
⏰ Have a businesss in Spain? Verifactu will be mandatory in 2026.
To learn more join our English webinar: Oct 23 -11:00 CEST.
Register⬇️
To learn more join our English webinar: Oct 23 -11:00 CEST.
Register⬇️