If you’ve just incorporated an SA in Panama, the first recurring expense you’ll see appear on your Resident Agent’s invoice has a strange name: Tasa única. It’s neither an income tax nor a social contribution. It’s simply the right to keep your SA active in the Panamanian public registry.
What it is, in one sentence
The Tasa única is an annual corporate tax of about USD 300, imposed by Article 318-A of the Panamanian Tax Code, due by every Panamanian corporation — whether active or completely dormant — before July 15 of each year.
Who must pay
All Panamanian SAs, without exception. Includes:
- Commercially active SAs (revenue, contracts, operations)
- Dormant SAs (no activity since incorporation)
- SAs being dissolved (until effective deregistration from the registry)
- Holding SAs (which only hold participations)
The only exemption case: the SA is officially dissolved and deregistered from the Registro Público before July 15 of the current year.
How much exactly
| Item | Amount |
|---|---|
| Tasa única face amount | USD 300 for most standard SAs |
| Firm fees (Resident Agent) | USD 25-100 depending on rates |
| Late penalty | USD 50 per missed year, cumulative |
To confirm in writing with your Resident Agent before signing the contract.
When to pay
| SA incorporation date | First Tasa única deadline |
|---|---|
| January 1 — June 30 | Before July 15 of the same year |
| July 1 — December 31 | Before July 15 of the following year |
| Subsequent deadlines | Every July 15 without exception |
How it works in practice
In 95% of cases, your Resident Agent (the Panamanian law firm that acts as your official point of contact with the administration) handles the payment directly. The standard sequence:
- May-June: your firm sends you an annual invoice that includes the Tasa única + their fees
- You pay the invoice (Wise transfer, card, sometimes Zelle if the firm has a US bank)
- The firm makes the payment to the Tesorería Nacional and sends you the receipt (paz y salvo)
- You keep the receipt 5 years minimum (legal duration for keeping accounting records)
Sanctions if forgotten
⚠️ Cumulative consequences:
- Penalty of USD 50 per missed year, cumulative
- SA status switches to “no operativo” at the Registro Público — publicly visible
- Resident Agent may suspend service (SA becomes non-functional: unable to sign contracts, probable bank account closure over time)
- Beyond 3 cumulative years unpaid: the DGI can order forced dissolution
To remember
The Tasa única is the cheapest and simplest of a Panamanian SA’s annual obligations. It’s also the one whose forgetting has the fastest consequences — your SA becomes “no operativo” within a few months of delay. Absolutely automate it in your compliance calendar.
Going further
- Accounting Records SA Panama: the annual obligation — Memo #14
- Open a bank account in Panama
- Friendly Nations Visa
Article published May 21, 2026 by the founders of Inside Panama, brand of LAS FUNDADORAS HERMANAS S.A. (RUC 155776412-2-2025).