Ending a contract requires a valid legal ground and, often, a properly delivered additional deadline. ARG helps choose between completion, negotiated termination and claims for repayment or damages.

Imagine that Alex paid an advance for an apartment renovation, but the contractor stopped attending and now asks for another instalment. This illustrative situation raises the question clients bring to ARG before hiring someone else. Can they end the first contract, recover the advance and claim the extra completion cost?
Our Bulgarian attorneys can assist where the following problems arise.
The relevant right must be exercised through the proper notice or judicial procedure.
Rescission, ordinary termination, invalidity and consumer withdrawal have distinct conditions and consequences.
The claim should separate return of performance from legally recoverable loss and account for retained benefits.
Technical evidence and a clear chronology can establish the original failure and the reasonable cost of correcting it.
The creditor must identify an enforceable promise and show that the time or condition for performance has arrived. An unpaid instalment is not a breach if the agreed construction stage triggering it has never been completed. Equally, a contractor may have a defence if the client withheld cooperation needed first.
A contractual dispute begins with interpretation. The Obligations and Contracts Act (Закон за задълженията и договорите, ЗЗД) requires the parties' common intention to be identified under Article 20, reading individual terms together and in light of the contract's purpose and good faith. As a restrained comparison, England and Wales also provide statutory remedies for deficient consumer services, including repeat performance under section 55 of the Consumer Rights Act 2015. The Bulgarian analysis remains distinct and may concern a commercial supply rather than a consumer arrangement. A familiar foreign remedy should not be assumed to decide a contract governed by Bulgarian law.
The signature page rarely supplies the entire answer. A quotation may define the equipment included, an attachment may allocate installation responsibility and later correspondence may change the delivery location. If the supplier promised an operational system, delivery of unopened boxes may not discharge the obligation. If it promised equipment only, an installation problem caused by another contractor requires a different analysis. The practical task is to connect each alleged failure to a term that can be proved. A broad complaint that the project failed does not establish that every disappointing result was contractually guaranteed by this particular supplier.
Responsibility also depends on the sequence of reciprocal obligations. A supplier may have been required to deliver before the next payment became due, or production may have depended on an advance and final measurements. Reciprocal obligations can support a defence of withholding performance in the circumstances provided by Article 90 ЗЗД. A client should not accept an assertion of nonpayment without checking the agreed trigger, but neither should they assume that withholding every outstanding instalment is always justified. Bank records, acceptance documents and requests for missing information often reveal whether the claimed excuse matches the chronology.
The significance of delay depends on the promised use, not only on the number of late days. Missing the opening date of an event venue may defeat the commercial purpose, while an unfinished decorative detail may leave the main contractual benefit intact.
The seriousness of the breach also matters. Rescission is unavailable under Article 87, paragraph 4 of ЗЗД when the unperformed part is insignificant in relation to the creditor's interest. A small outstanding decorative item will not ordinarily justify treating an otherwise usable renovation as wholly failed merely because the relationship has deteriorated. Conversely, a defect of modest repair cost may be significant if it makes the agreed result unsafe or unusable. For work contracts, Article 265, paragraphs 1 and 2 of ЗЗД distinguishes correction, correction costs or price reduction from rescission where deviations or defects make the result unfit for its agreed or ordinary purpose.
The usual route requires non-performance attributable to the debtor, a sufficiently serious failure and an appropriate additional opportunity to perform. A decision to replace the contractor should therefore follow a valid exit, not serve as an assumed substitute for it.
Rescission for attributable nonperformance generally follows Article 87, paragraph 1 of ЗЗД. The creditor gives an appropriate additional period for performance and warns that the contract will be treated as rescinded when that period expires. There is no universal number of days suitable for every dispute. A short period may be sensible for transferring an already due sum, while substantial remedial work may require access, materials and a realistic sequence of operations. A notice that demands the impossible can create an avoidable argument about whether the statutory opportunity to perform was genuinely offered.
A sound notice identifies the contract, the relevant obligation and the conduct said to constitute nonperformance. It should explain what the debtor must do, where cooperation will be available and the consequence of failing to comply. The warning must be written when the contract was concluded in writing, as required by Article 87, paragraph 1, ЗЗД. Written form is also practically valuable in less formal arrangements because recollections of telephone conversations often diverge. The document should be addressed to the actual contracting party and sent in a way that permits the content and delivery to be established if the dispute later reaches court.
Another opportunity is not always necessary. The statutory exceptions address impossibility, performance rendered useless by delay and performance that necessarily had to occur at the agreed time. The creditor must establish the relevant exception rather than merely label every deadline essential.
Immediate rescission requires a separate legal foundation. The relevant situations include performance becoming wholly or partly impossible, delay making performance useless, or performance necessarily due at the agreed time under Article 87, paragraph 2 of ЗЗД. A client who needed a completed venue for a particular event may have a stronger explanation of lost usefulness than an owner whose refurbishment is merely inconveniently late. The point is not to attach the phrase essential deadline after the dispute has arisen. Correspondence and contractual terms should show why timing mattered when the obligation was undertaken and why later performance no longer satisfies the protected interest.
The additional period should correspond to performance that the creditor remains willing to accept. If the owner tells the contractor to finish but simultaneously changes the locks and refuses all access, the notice creates a contradiction. Access can instead be organised through specified appointments, supervision and a written record of what remains to be done. Where immediate rescission is justified, the notice should identify the relevant circumstances under Article 87, paragraph 2 of ЗЗД rather than pretend that a further deadline has been given. Alternative legal positions may need careful drafting, particularly when the debtor disputes whether the deadline was essential.
Rescission responds to a legally relevant failure under an existing valid contract. Agreed cancellation rests on consent. Prospective termination preserves the effect of completed periods where the law so provides. These differences determine whether money must be restored and which monetary clauses remain effective.
The legal route should match the reason for ending the relationship. Rescission for attributable nonperformance under Article 87 of ЗЗД differs from an agreed termination and from withdrawal based on another statutory right. In a work contract, for example, the client's withdrawal for valid reasons under Article 268 of ЗЗД can require payment of the contractor's expenditure, completed work and expected profit. It should not be described as a free right to change one's mind. A client disappointed with the commercial prospects of a project may therefore face a different financial result from one dealing with a contractor's serious and proved breach.
A penalty clause must be read according to the event it covers. The practical importance is demonstrated by Interpretative Decision No. 7 of 13 November 2014 in interpretative case No. 7/2013 of the Supreme Court of Cassation, General Assembly of the Civil and Commercial Colleges. For a bilateral contract without continuing or periodic performance, the court held that retroactive rescission excludes the ordinary delay penalty, while a penalty specifically agreed for rescission can be due. The distinction prevents the creditor from treating an obligation as removed retroactively while continuing to calculate a daily charge for its late performance without examining the clause's legal basis.
An advance becomes repayable when its contractual basis has validly ceased, subject to the parties’ actual receipts and any retained benefit. It is not automatically doubled. The amount, legal function and timing of the payment must be distinguished from any penalty or damages.
The financial consequences depend on the contract's legal structure. Rescission has retroactive effect except for contracts involving continuing or periodic performance, while a claim for damage caused by nonperformance remains available under Article 88, paragraph 1 of ЗЗД. Recovery of money paid on a basis that subsequently ceased is addressed by Article 55, paragraph 1 of ЗЗД. Repayment is not itself a punishment. If useful work or property has been received, the accounts may require reciprocal restoration or an assessment of what cannot physically be returned. A request for the whole advance should therefore explain why the retained result does not support an opposing financial claim.
An advance should not casually be treated as earnest money. Earnest money has a specific evidential and security function, with consequences for nonperformance by the party giving or receiving it, under Article 93 of ЗЗД. The right to demand double the amount depends on that legal arrangement and the relevant conditions, including the choice to withdraw. A transfer described only as an advance against the price does not automatically acquire those consequences. The contract's wording, the parties' agreement and the function of the payment must be read together. Overstating a double repayment claim can distract from a well founded claim for the actual amount due.
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.
Contractual liability is governed principally by the Bulgarian Obligations and Contracts Act (Закон за задълженията и договорите, ЗЗД), including Articles 82 and 92. A limited comparison in England and Wales is the statutory scheme for deficient consumer services under section 55 of the Consumer Rights Act 2015. It does not replace Bulgarian rules or turn a commercial contract into a consumer transaction.
A penalty fixes a contractual consequence, while damages require proof of the recoverable loss. Neither a signed penalty clause nor an expense receipt establishes every element of liability. The clause must cover the event that occurred, and the expense must result from the breach.
Compensation must be separated into identifiable losses. Recoverable contractual damage under Article 82 ЗЗД includes actual loss and lost profit that are direct and immediate consequences of nonperformance and were foreseeable when the obligation arose. A debtor acting in bad faith is responsible for all direct and immediate damage under the same provision. This does not convert every inconvenience into a monetary entitlement. For the unfinished apartment, temporary accommodation, necessary protective work and additional completion costs each require their own explanation. The claimant should connect the expense to the particular breach and distinguish it from expenditure that would have been incurred anyway.
Lost profit requires evidence of the opportunity itself as well as its amount. Interpretative Decision No. 3 of 12 December 2012 in interpretative case No. 3/2012 of the General Assembly of the Civil and Commercial Colleges of the Supreme Court of Cassation rejected presumed profit in the context of delayed construction and required a proved sufficiently certain increase in assets. A rental valuation may assist with amount, but cannot alone explain whether the owner would actually have earned the claimed income. Existing bookings, contractual commitments, realistic market demand and the property's readiness for use may all matter. The calculation should account for expenses and independent obstacles rather than presenting possible gross revenue as an inevitable loss.
Further damages can be claimed to the extent they exceed the loss covered by the penalty under Article 92, paragraph 1, ЗЗД. The same harm is not paid twice. For example, an agreed amount covering delay and a claim for identical accommodation expenditure need a coordinated calculation.
The distinction is commercially important. A clause charging a daily sum until completion and a clause compensating the consequences of rescission address different events. They should not be combined mechanically or extended indefinitely after the performance obligation has disappeared. Continuing or periodic contracts require separate treatment for the part whose effect remains, as explained in Interpretative Decision No. 7 of 13 November 2014 in interpretative case No. 7/2013 of the General Assembly of the Civil and Commercial Colleges of the Supreme Court of Cassation. The repayment claim, any valid penalty and additional proven loss should be coordinated to avoid claiming compensation twice for the same harm. A coherent calculation is more persuasive than an inflated total assembled from every monetary clause in the agreement.
Avoidable loss can reduce recovery. Compensation may be reduced or excluded where circumstances attributable to the creditor contributed to nonperformance under Article 83, paragraph 1 of ЗЗД. Damage that the creditor could have avoided by exercising appropriate care is excluded by paragraph 2. A client need not accept an unsafe or commercially unreasonable solution merely to protect the debtor, but cannot deliberately allow an easily contained problem to grow and assume every later cost will be reimbursed. Decisions about temporary repairs, alternative accommodation and replacement suppliers should therefore be recorded as reasonable responses to the actual situation, supported by available quotations or technical advice.
An external difficulty is not necessarily legal impossibility. A supplier's inability to pay its subcontractor does not by itself remove responsibility, and Article 81, paragraph 2 of ЗЗД expressly rejects lack of money as an excuse for nonperformance. Where the debtor relies on a cause for which it bears no responsibility, paragraph 1 requires a different inquiry into the alleged impossibility. The precise event, its effect on this obligation and the available alternatives matter. A general statement about market disruption cannot establish that the promised equipment could not be delivered, especially if a different source was available at a higher cost.
The most useful evidence shows the difference between the promised result and the actual condition at the relevant date. An acceptance record may concern only one stage. It should not be treated as unconditional acceptance of work that had not yet been completed.
The first evidence task is to record the condition that gives rise to the complaint. Wide photographs establish the location and overall stage of work, while detailed images show particular defects and identifying features. Dates, original files and an explanation of who took the images help make the record usable. A written inspection should distinguish visible facts from technical conclusions. Saying that a ceiling is wet describes an observation, whereas identifying the cause may require specialist knowledge. The client should avoid asking a replacement contractor to describe every problem as the predecessor's fault before the necessary investigation has been carried out.
Early collection of evidence is available under the Bulgarian Civil Procedure Code (Граждански процесуален кодекс, ГПК), Article 207, where evidence risks being lost or becoming difficult to obtain. As a limited comparison, England and Wales provide interim measures concerning property and evidence within Part 25 of the Civil Procedure Rules, although the Bulgarian conditions and procedure apply here. A request under Articles 207 and 208 of ГПК can be relevant before remedial work removes the disputed condition. It is not required in every small disagreement, but should be considered when the anticipated value of the dispute and the risk of lost proof justify the step.
Technical evidence should address the questions that matter to the chosen remedy. An expert may be appointed where specialised knowledge is needed under Article 195, paragraph 1, ГПК. For defective building work, useful questions can concern conformity with the specification, whether the result is fit for its intended use, the cause of the defect and the reasonable method and cost of correction. The expert does not replace the court's interpretation of the contract. A carefully framed task keeps technical findings connected to legal issues without asking the specialist to decide whether rescission is legally valid or which party should ultimately pay.
A complete record distinguishes the original defect from work added by the replacement contractor. The notice proves what opportunity was offered, while the inspection and itemised invoices explain which expense was necessary to obtain the result originally purchased.
Proof of dispatch alone may leave important gaps. An email can show that a document was sent, but the contractual address, subsequent replies and available technical records may matter to proving that the declaration reached its recipient. A courier receipt may identify a delivery without establishing which pages were inside the envelope. Depending on the circumstances, formal service through a notary may provide stronger evidence, although it is not automatically required for every rescission. The method should be selected for the dispute rather than used as an empty ritual. Clear drafting and provable communication work together.
Replacement work is a frequent source of disagreement. If the second contractor's quotation includes an upgraded kitchen, additional rooms or better materials, the whole invoice cannot simply be attributed to the first contractor's failure. A defensible calculation separates the cost of completing the original promise, correcting defective work and buying improvements chosen later. Photographs, measurements, the original specification and itemised replacement quotations help establish that distinction. Where urgent action is needed to prevent water damage or another escalating loss, the client should preserve evidence of the emergency and the reasonableness of the response before the condition is changed.
Urgent protective action can proceed in a measured way. The owner may need to stop a leak or secure an unsafe installation before every evidential issue is resolved. The record should explain the urgency, the alternatives considered and the scope of the minimum necessary intervention. Retaining removed components where feasible, obtaining an itemised report and separating emergency measures from later improvements can preserve a fair account. Reasonable mitigation also matters under Article 83, paragraph 2 of ЗЗД, which excludes avoidable damage. The practical aim is to protect the premises without losing the ability to show why the original obligation was not properly performed and what consequences followed.
Ordinary contractual claims require selection of the competent first-instance court by their nature and value under Articles 103 and 104 ГПК, followed by the applicable territorial rule. A company defendant’s seat is normally relevant under Article 108 ГПК. Claims concerning rescission of a transfer of real rights over immovable property engage the special property-location rule in Article 109 ГПК. An apartment renovation claim should not be confused with a claim undoing ownership transfer.
The remedy must reflect whether rescission is extrajudicial or judicial. Contracts affecting rights in rem over immovable property fall within the judicial rule in Article 87, paragraph 3 of ЗЗД, while many ordinary service or supply disputes concern the consequences of an earlier declaration. A claim concerning an apartment renovation is not automatically a claim to rescind a transfer of ownership. The distinction affects the requested judgment and the facts that must be established. Where a registrable contract is involved, the effect of registration of the statement of claim under Article 88, paragraph 2 also requires timely consideration because third party rights can be relevant.
Interim protection of an existing claim is addressed by Article 389 of ГПК, while Article 390 permits protection before filing in the circumstances provided there. The requirements in Article 391 include the risk that realisation of the rights established by the judgment would become impossible or difficult, together with the relevant evidential or security conditions. These measures are not automatic consequences of sending a demand or alleging that the debtor is unreliable. The application should identify the claim, the proposed measure and the facts supporting the need for protection. The court may require a guarantee, which must be considered in the client's financial planning.
The time limit depends on the remedy chosen. The right to rescind is subject to five years under Article 87(5) of ЗЗД, whereas contractual damages and penalties generally fall within the three-year period in Article 111, letter b. Repayment after the contractual basis has fallen away under Article 55 is a separate restitution claim, ordinarily governed by the five-year general period in Article 110, with commencement assessed under Article 114. These periods should not be collapsed into one date calculated from the original invoice. Defective work also has the special periods in Article 265(3). A demand letter does not by itself interrupt limitation. Recognition of the debt, a properly pursued claim or qualifying enforcement action must satisfy Article 116, and the facts supporting that event must be retained.
Living abroad does not by itself identify either the governing law or the competent court. The contract, parties, place of performance and relevant international rules must be assessed separately. A Bulgarian judgment is most useful when the claim is directed against the correct debtor and the enforcement route reaches that debtor’s actual assets.
Cross-border circumstances require planning rather than assumptions. A client living abroad may need translations, an appropriate power of attorney and reliable arrangements for receiving communications. Bulgarian proceedings are conducted in Bulgarian under Article 4 of ГПК, with interpretation provided in the circumstances stated there. A foreign language contract may therefore require an accurate translation of terms whose distinction is central, such as advance, earnest money or agreed penalty. The place of the debtor and its assets can also affect jurisdiction and enforcement. Those matters should be assessed under the applicable international framework before assuming that every Bulgarian connection makes the same court or enforcement route available.
After payment or judgment, the account should be closed with equal precision. Part payments must be allocated correctly, remaining interest checked and any security released only when its purpose has been fulfilled. If voluntary compliance fails, the available enforceable title and appropriate enforcement measures should be reviewed against the debtor's actual assets. A replacement contractor's completion of the project does not itself settle the original financial dispute, and a judgment does not by itself transfer money. The practical endpoint is an implemented arrangement or enforceable recovery process that reflects the proved breach, preserves the client's remaining rights and avoids leaving important obligations to informal assurances.
Compare the related procedures in this category, including their requirements and the stage at which you need them.