Preparation and reconciliation of VAT returns and ledgers, with support for corrections, missing invoices and questions about reported transactions.

A Bulgarian business came to ARG because it wanted its VAT returns to be supported by a reliable accounting process from the outset. ARG reviewed the technical position, helped put it into practice, and connected the filings with the records behind them.
Once the work was complete, the client’s file was better organised and the business had a process it could continue using. The same distinction matters whether your company is trading actively, temporarily dormant, reporting EU transactions, correcting records, or preparing to leave the Bulgarian VAT system.
ARG can help when you need to
Provide the VAT registration act, effective date and previous returns; limited registration can change deduction rights.
Supply invoices, credit notes, advances, import documents and self-assessment protocols with evidence of each supply.
Identify customer status, VAT numbers, establishment and goods or service flows before deciding VIES or special-scheme reporting.
Arrange electronic authority, handover before the 14th, acceptance checks and payment; deregistration needs its own final-period assessment.
A Bulgarian VAT-registered business must file a VAT return for every tax period, even when it had no sales, no purchases, no imports, and no VAT payable or refundable. That is the core rule in the Bulgarian Value Added Tax Act (ЗДДС), especially Article 125(1), (3) and (5), which requires the return to be filed together with the VAT sales and purchase registers by the 14th day inclusive of the following month. The National Revenue Agency confirms the same operating rule in its VAT guidance, including zero-activity periods.
The Bulgarian return is called a spravka-deklaratsiya. It summarises VAT charged or self-assessed on the company’s supplies and eligible input VAT claimed on purchases. The sales and purchase journals identify the underlying documents. Registration grounds matter: limited registration under Articles 97 a, 99 or 100(2) does not itself create ordinary input-tax deduction rights. Before the first filing, provide the registration act and previous returns so the accountant can establish the effective date, opening balances and scope of the monthly obligation. NRA input-tax conditions.
That is commercially important because a missed filing can create avoidable exposure even where the business had no turnover. A company may still need a complete return package, because the obligation is tied to registration status, not to whether the month produced tax to pay. For a client with cross-border operations, seasonal activity, or a newly registered company that has not yet begun trading, this distinction often determines whether monthly VAT compliance support is needed at all.
If the business is VAT-registered, the filing duty exists for the period, not only for the transactions.
A practical way to think about it is this. If the company is on the Bulgarian VAT register, the monthly cycle continues until deregistration. The relevant question is therefore not whether the month was active, but whether the person remained registered for that tax period. That is why VAT Returns & Compliance is useful to businesses that need reliable recurring filing support, including entities that are temporarily dormant but still registered.
For this service, ARG would first confirm the client’s VAT registration status, the relevant tax period, and whether the filing deadline has been triggered. It would then check whether the period is a normal return period or a period with special cross-border items that also affect the filing package. The legal point is simple, but the operational discipline matters. The return must match the statutory records and must be submitted within the monthly deadline set by Article 125 of the ЗДДС ZDDS.
The domestic VAT return, sales and purchase journals and VIES declaration have different functions. VIES covers qualifying intra-Community goods supplies, the intermediary’s reportable triangular transactions and qualifying services to EU taxable recipients where the recipient accounts for VAT. An EU customer address or foreign bank payment alone does not establish reportability. Obtain the customer’s VAT identification, contract and evidence of the supply, then apply the place-of-supply and reporting rules before classifying the invoice. NRA VIES guidance.
Under Article 124 of the Bulgarian Value Added Tax Act (ЗДДС), the accounting layer sits in the statutory registers. Issued tax documents and sales reports are recorded in the sales journal, while received documents are recorded in the purchase journal. Those registers are not just bookkeeping files. They are the legal backbone of the return, because the VAT return must reflect the data captured there.
The VAT return itself is the period summary that tells the tax authority the result for that month. It may show VAT due, VAT to be refunded, or no net amount at all. The registers explain how that result was reached. This is why a client can have a perfectly valid filing obligation even if the return ends at zero. The duty is to report, not only to pay.
For services, distinguish the general business-to-business place-of-supply rule from exceptions such as services connected with immovable property. A Bulgarian consultant providing a qualifying general B 2 B service to a VAT-identified EU business may have a VIES obligation even though no goods cross a border. Conversely, a foreign customer does not make every Bulgarian transaction a VIES supply. Confirm customer status, the relevant establishment and the service actually performed, and keep the VAT-number validation evidence with the invoice.
A useful way to separate them is by asking three different questions.
This distinction matters because a client may prepare a correct VAT return and still be incomplete if the supporting registers are wrong or if a required VIES declaration is missing. The reverse can also happen. A business may have detailed ledgers, but if they are not aligned with the return, the filing package is not reliable.
For compliance work, this is the point where VAT filing becomes more than a form-filling exercise. ARG would use the statutory registers as the control layer, check whether the filing set is complete for the period, and make sure the VAT return and any separate VIES reporting are logically consistent with the underlying bookkeeping. That is what reduces the risk of mismatches, later corrections, and avoidable follow-up from the tax administration.
The legal framework for this structure is in Article 125 of the ЗДДС ZDDS, read together with the register rules in Article 124. The National Revenue Agency’s guidance follows the same practical separation between the return, the registers, and the EU reporting obligation.
Tell us where you live, how your business works and what you want to change. We will help you identify the questions to resolve and the next steps to consider.
VIES is required for the covered intra-Community goods supplies, triangular intermediary transactions and qualifying services to EU taxable recipients who account for VAT. It follows the relevant period and is ordinarily due by the 14th of the next month alongside the domestic return. Check the complete sales population, including service invoices and adjustments, rather than limiting the review to goods shipped abroad. Customer VAT numbers, supply dates and reported amounts should reconcile across VIES, the journals and the underlying records. NRA VIES scope and filing.
That timing matters because the VIES report is not a later correction or a separate annual summary. It is part of the same monthly compliance package when the cross-border transaction type triggers it. If the business has qualifying EU supplies in that period, missing the VIES filing means the return package is incomplete even if the domestic VAT return itself was prepared correctly.
For ARG, the practical question is not only whether the client trades with another EU member state, but whether the exact transaction fits the statutory categories that trigger VIES reporting. That means reviewing the invoice flow, the counterparty status, the place and nature of supply, and whether the transaction is truly an intra-Community supply or triangular arrangement rather than a different cross-border structure. The business records must support that classification, because the filing position follows the facts of the transaction, not the label the client uses commercially.
A useful way to approach the review is this.
If the client is unsure whether a particular EU transaction is reportable, ARG would first test the facts against the documents, then decide whether the monthly filing set needs the VIES declaration. That is the point where compliance advice prevents a later mismatch between the domestic return and the EU reporting layer.
The accounting records should be prepared so the VAT return is a direct reflection of the statutory registers, not a separate spreadsheet exercise. Under Article 124 of the Bulgarian Value Added Tax Act (ЗДДС), issued tax documents and sales reports belong in the sales journal, and received documents belong in the purchase journal. The VAT return is then built from those records, so the bookkeeping layer has to be complete, timely and internally consistent. Value Added Tax Act
In practice, that means ARG would look at three levels at once. First, whether every relevant invoice, credit note, import document or sales report has been captured. Second, whether the entry is in the right statutory register for the period. Third, whether the totals flow into the monthly VAT return without unexplained differences. When those layers do not match, the risk is not only a filing error. It is also a later correction problem, because the return may have been submitted on the basis of incomplete or wrongly recorded data.
Article 126 creates the correction mechanism for errors caused by missing or wrongly recorded documents in the VAT registers. If the error is found before the filing deadline, the registers are corrected and the return is re-filed. If the error is discovered after the deadline, the statute requires a different correction route depending on the type of error. That distinction matters because the legal response changes once the filing deadline has passed. A problem identified early is usually easier to fix than one found after submission. Value Added Tax Act
For a client, the practical takeaway is that the monthly VAT process should include a review step before filing, not after. ARG would normally check that the sales ledger and purchase ledger are complete, that documents are posted in the correct month, and that any missing supporting record is resolved before the return is locked. That approach reduces the chance of having to rely on a post-filing correction path under Article 126.
Refund positions need the same discipline. Under Article 92, a refundable VAT result is handled through the statutory set-off, deduction or refund procedure. The National Revenue Agency explains that the refundable balance is tracked through the next two tax periods in practice, because the set-off mechanism operates through those subsequent VAT returns. If the client expects a refund, the bookkeeping has to preserve the audit trail behind that balance, not just show the final number. VAT refund guidance
The safest VAT filing is the one that can be traced back to the journal entries without reconstruction.
A refund balance is a procedural position, not a guaranteed payment date. Under the ordinary Article 92 route, the initial credit is deducted against VAT due in the following two tax periods; the remaining balance is then offset against relevant public debts or refunded under the statutory timetable. Accelerated routes have separate conditions. A tax audit can change the refund deadline, subject to the statutory security mechanism. Keep purchase evidence, taxable-use explanations, import documents and the period-by-period credit reconciliation ready for review. NRA refund procedure and audit timing.
The commercial lesson is straightforward. Good VAT compliance is a bookkeeping process first and a filing process second. ARG’s role is to make sure the ledgers, the monthly return and any refund position all tell the same story before submission, so the client is not forced into avoidable corrections later.
VAT deregistration is governed by the particular legal ground. Voluntary deregistration has no general fourteen-day application deadline, but eligibility and statutory restrictions must be met. A person registered by choice under Article 100 cannot use the ordinary voluntary exit earlier than twelve months from 1 January of the year following registration. Exceeding the relevant annual turnover threshold in the preceding year can also prevent exit during the current year. Before choosing a date, review the registration basis, turnover for both years and continuing services or acquisitions that could create another mandatory ground. NRA deregistration grounds and restrictions.
The effective date also depends on the ground. For the ordinary voluntary route, it is the date the deregistration act is served; specified mandatory events and transitions to special regimes use other dates. The NRA normally checks the application within seven days and issues its act within seven days after the check ends. Do not treat those authority periods as extra time to meet the applicant’s own deadline. Record the triggering event, required application date, decision and legally effective date separately so the last reporting period is correct.
Prepare domestic and EU turnover schedules for the previous and current calendar years and the relevant intra-Community acquisition figures requested for the route. Identify stock, equipment and other assets for which input VAT was deducted. Article 111 can treat retained assets as a taxable supply on deregistration, subject to exceptions; closing the VAT number therefore may create a payment even when there are no new sales. Reconcile the asset list to the ledger and document the original deduction and applicable valuation. NRA final-period obligations.
There is also a decision to make about timing. If the business is still issuing invoices, receiving goods, or expecting a final monthly return, deregistration needs to be coordinated with the closing accounting period so that the last return and the deregistration application do not create avoidable mismatch. In a clean file, the last month, the statutory registers and the deregistration application should all fit together. In a messy file, the authority check becomes slower to manage and the client may remain exposed to ongoing monthly filing duties for longer than expected.
The final return covers the period through the legally effective deregistration date and includes the required asset protocol and journals. The NRA specifies a separate payment rule for VAT due in the last period: payment is due by the end of the calendar month following the month in which that final return should have been filed. Keep this separate from the ordinary monthly filing deadline. Review any running refund deduction procedure and pending credit notes, then preserve the final acceptance notice, tax calculation and payment evidence as the closing VAT file. NRA final return and payment.
Compare the related procedures in this category, including their requirements and the stage at which you need them.