What are the VAT return deadlines in Bulgaria?
Bulgarian VAT-registered businesses must file a monthly VAT return (Vat14 form) by the 14th of the month following the reporting period. Payment of the VAT balance due is also required by the 14th. A VIES declaration for intra-EU supplies is due on the same date. There is no quarterly VAT option in Bulgaria.
Detailed Explanation
Bulgaria requires all VAT-registered businesses to file monthly VAT returns. There is no quarterly or annual VAT filing option as exists in some other EU member states such as the UK or Germany. This means 12 Vat14 returns must be filed per year, plus 12 VIES declarations if you supply goods or services to VAT-registered businesses in other EU countries.
Monthly Vat14 return: due by the 14th
The Vat14 (Spravka-deklaratsiya po ZDDS) must be filed electronically via the NRA's e-portal by the 14th of the month following the reporting period:
- January VAT return: due 14 February
- February VAT return: due 14 March
- March VAT return: due 14 April
- ...and so on through December, due 14 January of the following year
The Vat14 return summarises total output VAT (VAT you have charged on your sales and services) and total input VAT (VAT you have paid on your purchases), arriving at a net VAT position: either a balance payable to the NRA or a refundable credit.
If the return shows VAT due, the payment must also clear the NRA's bank account by the 14th. Electronic payment via bank transfer is the standard method.
What the Vat14 covers
The Vat14 requires you to declare: - Taxable supplies made (categorised by rate: 20%, 9%, 0%) - Intra-EU acquisitions of goods and services received (reverse charge) - Supplies received outside Bulgaria subject to reverse charge (imports of services) - Total output VAT charged - Total input VAT from deductible purchases - Net payable or refundable position - Opening and closing VAT account balances
VIES declaration (VIES-deklaratsiya): also due by the 14th
If your Bulgarian company supplies goods or services to VAT-registered businesses in other EU member states (intra-EU B2B supplies), you must also file a VIES declaration by the 14th of the following month alongside the Vat14. The VIES declaration lists: - The VAT number of each EU customer - The total value of supplies to that customer during the month - The type of supply (goods, services, triangular transactions)
VIES data is shared between all EU tax authorities to cross-check that the recipient in the other country has correctly reported the acquisition. Missing or inaccurate VIES declarations trigger NRA inquiries.
VAT refunds
If input VAT exceeds output VAT in a month, the Vat14 shows a refundable credit. The NRA has 30 days to process a standard refund claim. The refund can be offset against future VAT liabilities or paid out to the company's bank account. If the credit arises from zero-rated exports, the NRA may request supporting documentation before processing the refund.
Annual VAT summary
In addition to the 12 monthly Vat14 returns, VAT payers must file an annual VAT summary (Godishna spravka-deklaratsiya po ZDDS) alongside the annual corporate income tax return by 31 March. This reconciles the 12 monthly returns and provides a year-end overview.
Penalties for late VAT returns and payment
Late filing of the Vat14 attracts a fine of BGN 500 to BGN 10,000 depending on the amount of VAT involved. Late payment of VAT due accrues interest at 0.05% per day from the due date. The NRA's automated systems identify late filings immediately after the 14th deadline, and penalty notices are typically issued within days.
Reverse charge on intra-EU services received
When your Bulgarian company receives services from a supplier in another EU country (for example, Google Ads, AWS, Zoom, Microsoft), you must apply the reverse charge and declare the VAT on the Vat14 return. The reverse charge entries appear as both output VAT (you self-assess Bulgarian VAT at 20%) and input VAT (you simultaneously reclaim it if used for taxable activities). The net cash effect is zero for fully taxable businesses, but the entries must appear in the return.
Source: nra.bg
Real-World Examples
Monthly VAT return for a software company
A Bulgarian EOOD provides software development to Bulgarian clients. In January 2026, it issues invoices totalling BGN 40,000 plus BGN 8,000 VAT (20%). It receives supplier invoices with BGN 1,200 of recoverable input VAT. Vat14 due 14 February 2026: output VAT BGN 8,000, input VAT BGN 1,200, net payable to NRA BGN 6,800. The BGN 6,800 must be transferred to the NRA account by 14 February.
VIES declaration for EU B2B services
A Bulgarian consulting OOD provides monthly advisory services to a German GmbH (VAT number DE123456789) worth BGN 20,000 per month. The supply is zero-rated in Bulgaria (intra-EU B2B service). Monthly VIES declaration due 14th lists: DE123456789, BGN 20,000, service. The German GmbH applies the reverse charge in Germany. Both filings cross-validate via the EU VIES system.
Reverse charge on Google Ads and AWS costs
A Bulgarian e-commerce OOD spends BGN 5,000 on Google Ads (invoiced by Google Ireland) and BGN 2,000 on AWS (invoiced by AWS EMEA SARL, Luxembourg) in a month. Both are intra-EU services received. The company applies a reverse charge on the Vat14: output VAT BGN 1,400 (20% on BGN 7,000), input VAT BGN 1,400 (100% used for taxable activities). Net VAT impact: zero. But both entries must appear on the Vat14 return.
Common Mistakes to Avoid
- Assuming Bulgaria has a quarterly VAT return option like the UK: all Bulgarian VAT-registered businesses file monthly, with no exceptions. Missing this leads to 11 missed deadlines per year.
- Forgetting to file the VIES declaration when supplying intra-EU B2B services: many small companies focus on the Vat14 but omit the VIES, triggering NRA inquiries when the EU counterpart's tax authority reports the acquisition that Bulgaria cannot match.
- Not applying the reverse charge on digital services received from EU suppliers (Google, Meta, Zoom, AWS): these entries must appear on the Vat14 even though the net VAT effect is zero for a fully taxable business.
- Paying the VAT balance one day late: the NRA's automated systems flag the delay immediately and interest starts accruing at 0.05% per day. Setting up a standing order or direct debit timed for the 13th ensures the payment clears before the 14th.
Frequently Asked Questions
Can I file VAT returns quarterly in Bulgaria?
No. Bulgaria requires monthly VAT returns for all registered businesses. There is no quarterly or annual VAT filing option. All 12 monthly Vat14 returns are mandatory, with the deadline being the 14th of the month following each reporting period.
What happens if I file a zero-balance VAT return?
A nil VAT return must still be filed by the 14th deadline even if no VAT is due. A zero-balance return simply confirms that no output or input VAT transactions occurred in the period. Filing a nil return is mandatory: failing to file because you had no activity still attracts a late-filing fine.
How do I get a VAT refund in Bulgaria?
If your Vat14 shows more input VAT than output VAT, the surplus is a refundable credit. You can request a refund or carry it forward to the next month. The NRA processes standard refunds within 30 days. Large refunds, especially from zero-rated export activity, may be audited before the refund is released. Supporting invoices and export documentation should be retained.
What is a VIES declaration and when do I need to file one?
VIES (VAT Information Exchange System) is the EU-wide system for reporting cross-border B2B supplies. If you supply goods or services to VAT-registered businesses in other EU member states, you must file a monthly VIES declaration listing each EU customer's VAT number and the value of supplies. The deadline is the same as the Vat14: 14th of the following month. Failure to file is treated as a VAT compliance violation.
Do I need to file VAT returns if I have no activity in a month?
Yes. Once registered for VAT in Bulgaria, you must file a nil Vat14 return every month even if you had no taxable transactions. Failure to file attracts a fine regardless of the zero balance. You can only stop filing when you formally deregister for VAT with the NRA.
Practical Tips
- Schedule a recurring calendar reminder for the 7th of every month as your internal VAT deadline: use the 7th to prepare and review the Vat14, the 13th to make the bank transfer, and the 14th as the legal deadline. This buffer prevents last-minute errors.
- Ask your accountant to set up automatic bank payments for the VAT balance once the Vat14 is filed: manual transfers easily slip past the 14th, especially in months when the 14th falls on a weekend (in Bulgaria the deadline moves to the next working day, but confirm this each time).
- Keep a separate schedule of all your EU B2B clients with their VAT numbers: VIES declarations require accurate VAT numbers for each EU customer, and correcting a wrong VAT number after filing requires an amended VIES submission.
- Reconcile your Vat14 data with your accounting records at the time of filing, not weeks later: discrepancies between filed Vat14 returns and your accounts are a common NRA audit trigger and are much easier to explain contemporaneously.
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