Insights

TaxFactory Business Blog

Tips and guides for your journey

41 published guides

Business owner reviewing five warning signs in an accounting firm relationship
18 min read

5 Signs Your Accounting Firm Has Become a Problem

Use this five-sign self-diagnosis to assess repeated communication, warning, context, scaling and fee problems with your accounting firm.

Read guide
Organised document handover between a business and its new accounting firm
23 min read

Switch Accounting Firms in Spain: A Safe Handover

Learn how to switch accounting firms in Spain without losing records, missing tax filings or paying twice during the handover.

Read guide
Senior tax adviser and business owner preparing an organised inspection file in a bright office
19 min read

Spanish Tax Inspection: What Happens and How to Prepare

A practical account of how AEAT tax inspections unfold, what inspectors review and how Spanish freelancers and companies can prepare.

Read guide
Ajar door at dusk with folders on the threshold, no text
13 min read

Freelancer Deregistration in Spain: What Obligations Remain

After leaving self-employment, VAT, IRPF, RETA, withholdings and open invoices do not switch off alone: a map of what stays alive and how to close it.

Read guide
Wooden stamp box with one covered slot and an arrow to another, no text
14 min read

Wrong IAE Business Activity Code in Spain: When to Change It

If the IAE heading no longer matches what you do after a pivot, when to correct the census with modelo 036 and what it means for the charge.

Read guide
Broken sealing wax on an unsigned minutes sheet, no text
13 min read

Director Liability for Spanish Company Tax Debts

How to cut the risk that the AEAT derives an SL tax debt to the director: diligence, withholdings, cessation and early warning signs.

Read guide
Clock and water channel between a blank calendar, no text
18 min read

Cash accounting for VAT: when it really helps cash flow

When Spain’s optional VAT cash-accounting regime eases cash flow, what proof collections and payments need, and when renunciation or exclusion makes it worse.

Read guide
Red envelope sliding from a wooden tray into a steel box, no text
20 min read

Enforcement surcharge: what decides 5%, 10% and 20%

What decides the AEAT 5%, 10% or 20% surcharge: voluntary versus enforcement period, the enforcement order deadline, and delay interest.

Read guide