"x x x.
In Sun Insurance Office Ltd. v. Judge Asuncion,[24] the Court laid down the following rules as regards the payment of filing fees:
1. It is not simply the filing of the complaint or appropriate initiatory pleading, but the payment of the prescribed docket fee that vests a trial court with jurisdiction over the subject matter or nature of the action. Where the filing of the initiatory pleading is not accompanied by payment of the docket fee, the court may allow payment of the fee within a reasonable time but in no case beyond the applicable prescriptive or reglementary period.
2. The same rule applies to permissive counterclaims, third-party claims and similar pleadings, which shall not be considered filed until and unless the filing fee prescribed therefor is paid. The court may also allow payment of said fee within a reasonable time but also in no case beyond its applicable prescriptive or reglementary period.
3. Where the trial court acquires jurisdiction over a claim by the filing of the appropriate pleading and payment of the prescribed filing fee but, subsequently, the judgment awards a claim not specified in the pleading, or if specified the same has been left for determination by the court, the additional filing fee therefor shall constitute a lien on the judgment. It shall be the responsibility of the Clerk of Court or his duly authorized deputy to enforce said lien and assess and collect the additional fee.[25]
It cannot be gainsaid from the above guidelines that, with the exception of pauper litigants,[26] without the payment of the correct docket or filing fees within the reglementary period, jurisdiction over the subject-matter or nature of the action will not vest in the trial court. In fact, a pauper litigant may still have to pay the docket fees later, by way of a lien on the monetary or property judgment that may accrue to him. Clearly, the flexibility or liberality of the rules sought by the petitioners cannot apply in the instant case.
x x x."