Form 721 AEAT:
Anonymous and error-free
Generate your 2023 Form 721 just in one click
WE SPEAK ENGLISH
The consultancy Nubel Fiscal" save time with AutoDeclaro
Form 721:
Anonymous and error-free
Generate your 721 model
in one click
WE SPEAK ENGLISH
Consultancy Nubel Fiscal" saves time with Self-declared
Tired of spending long hours filling in your actions on AEAT form 721?
Are you afraid of being sanctioned by the Tax Agency for providing incomplete or erroneous data?
Do you pay high fees for consultancies and agencies to do it for you?
AUTOMODEL 721
THE DEFINITIVE SOLUTION FOR generating your 721 form
Auto 721 automates the completion of Tax Form 721 error-free and 100% anonymous.
Online web tool.
Valid for major exchanges such as Binance, Coinbase, Kucoin, bit2me, bitbank, bitfinex, biflyer, bitforex, bithumb, bitopro, bitpanda pro, Bitstamp, Bittrex, blockchain.com, Coincheck, CoinEx, Coinfalcon, crypto.com, Gemini, Huobi, Kraken, Ndax.io, Okcoin and Poloniex, among others..
In addition, we provide a Excel template for virtual currencies deposited in unsupported exchanges and generate form 721 automatically.
Anonymous. We just need an email address to send you the document.
Your share portfolio statements They do NOT contain personal data (DNI, name or postal address).
Compatible with the web programme of the Tax Agency (AEAT), Provincial Council of Gipuzkoa and Álava, y Treasury of Navarre.
Compatible with the BILA Platform of the Provincial Council of Bizkaia (BILA Platform).
Simple instructions and support throughout the process.
What is the AEAT Form 721?

The 721 is an information declaration form for virtual currencies or cryptocurrencies located abroad that is mandatory if you have a value of more than 50,000 euros.
Due to the strict penalty regime applicable, in the event of non-compliance with this new reporting obligation, or of providing incorrect or incomplete data, it is essential to submit your form duly completed in order to avoid penalties.
When did Form 721 come into force?
With the innovations and new additions in terms of payment methods and virtual currencies, tax form 721 came into force the day after publication in the Official State Gazette (BOE) on 29 July 2023.
When must Form 721 be filed with the Inland Revenue?
The deadline for file form 721 to the Tax Agency will be open for the first time in 2024. Specifically, from 1 January to 31 March of the same year.
How does Auto Model 721 work?
Below are instructions on how to get your Form 721 completed automatically.
1. PREPARE BROKER OR EXCEL STATEMENTS
There is two options to obtain your 721:
a) Extracts of virtual currencies from supported exchanges
b) Through template Excel (if you use unsupported exchanges)
a) Cryptocurrency exchanges' cryptocurrency statements
deposited abroad
Download the information of your exchanges in CSV. See how to download your portfolio (Coming soon)
Exchanges supported:
- Binance
- Coinbase
- Kucoin
- Kraken
- Bit2me
- Bitbank
- Bitfinex
- Bitflyer
- Bitforex
- Bithumb
- Bitpro
- Poloniex
- Bitpanda pro
- Bitstamp
- Ndax.io
- Okcoin
- Bittrex
- Blockchain.com
- Coincheck
- CoinEx
- Coinfalcon
- Crypto.com
- Gemini
- Huobi
If your exchange is not supported, you can create your own statement using an Excel template.
b) Excel Template
We provide a Excel template (Coming soon) standardised where you can enter all your virtual currencies / cryptocurrencies deposited abroad:
.
You can group several extracts together of both options in a ZIP compressed file.
2. IMPORT EXTRACTS
Attached are the extracts of exchanges in CSV, Excel or ZIP format (if you want to group several extracts) during the purchase process.
All files you provide are validated before payment is made.
3. DOWNLOAD YOUR MODEL
Download your Form 721 generated with BOE" format ready to be imported into the web programme of the Tax Agency, Provincial Councils of Gipuzkoa, Bizkaia, Alava and Navarra Tax Officeat the end of the purchase process.
Your TAX FORM MODELO 721 is also sent to the email address you provide during the checkout process along with the import instructions.
We remind you that throughout the process your personal details remain anonymous, as they do not appear in the statements you provide us with, nor in the final document that is generated.
Full breakdown of benefits
Auto-721
Valid for the Tax Agency AEAT, Treasury of Navarre and Provincial Councils of Gipuzkoa, Bizkaia and Alava
Automatic import of extracts from supported exchanges
Comparison with the last filing of Form 721. Calculation of previously declared or extinct values (origin of the asset).
Validation of files prior to purchase
Conversion of all amounts a Euro
Calculation of the percentage share for more than one headline
Multiple extracts from different exchanges (Coinbase, Binance,...)
Support and help throughout the process
For more information technical details and instructions see product description Auto-721 (Coming soon)
Are you a tax attorney or tax adviser? Contact us
Build customer loyalty
Build customer loyalty by providing great results thanks to error-free and totally accurate tax models.
Save time
Get the completed Spanish agency models in a few minutes. Save time and dedicate it to what is really important: customer advice.
Increase your profit
Maximize your profit margin thanks to the low cost of automating farm models.
Save time and optimise your processes, as other industry leaders are already doing.. We collaborate with:

José Manuel Gómez, Founding CEO of the tax consultancy "La Nube Fiscal".
AutoDeclaro.es has allowed us to be more agile when it comes to making our clients' income tax returns, Form 210, Form 720, Form 721. In addition to being fast, it is accurate, which adds a lot of value to our work.

Leire Roldán, CEO and founder of the tax consultancy "Leire Roldán".
Thanks to Autodeclaro, we have all the complete and detailed information in the Form 720. It also supports all the tax authorities of the Basque Country and Navarre.

Gestoría online "TaxScouts".
Our tax advisors are more productive in the preparation and completion of tax returns.