You worked part of the year
Five months of salary can land under the year's exempt band, even though each of those months withheld as if you were going to work all twelve.
The tax the exercise leaves you owing, next to what payroll deducted month by month. The balance can land in your favour or against you: both are normal.
This is an educational estimate. It does not replace your official return to the DGII or a review by an accountant. It works from the figures you type and the article 37 table; your real return can differ because of income this page does not model, definitive withholding, or deductions you can prove and that are not here. Do not make a payment decision on it alone.
Employee whose income is only salary
Only for those above $9,100 of renta obtenida
Article 32 is not here. Article 29 numeral 7 sends anybody above $9,100 to articles 32 and 33, and this page models only 33. If you made deductible donations, the balance you see is larger than the one you will file. We do not print article 32's ceiling because nobody has read it back against the consolidated text for this project, and a figure from memory is exactly what this site does not do.
The full $1,600 of receipts brings the balance down to $0.03. The rest does not close this way.
The threshold is measured on the renta obtenida (taxable pay less the compulsory pension contribution), not on gross pay. The ISSS is not excluded at this point: it reduces the renta imponible, but not the renta obtenida.
Article 38 of the Income Tax Law
Article 38 sets no minimum difference: any difference is a failure of correspondence. That is why this page shows the balance even when it is cents, instead of applying a threshold of its own.
Anyone above $9,100 who does not get the flat deduction may file for a refund, even without being required to.
The right to request a refund exists. Its deadline and procedure are set by the Código Tributario, which this page does not cite yet, so we do not state them here.
Monthly withholding is an estimate made with one month's information. The return is the whole year's account, and there are structural reasons for the two to differ.
Five months of salary can land under the year's exempt band, even though each of those months withheld as if you were going to work all twelve.
When the December recalculation comes out negative, literal i) does not refund it: it sends you to the annual return. That money is only recovered here.
Each withheld as if its salary were the only one. Added together, the progressive bands give another figure.
A bonus or some overtime pushes that month's withholding into a band the whole year does not support.
And why others end up owing. The withholding tables for bands III and IV already carry $1,600 of deductions inside them. Article 37 does not hand that over: it gives it to whoever earns up to $9,100 — as the flat deduction — or to whoever is above that and has medical or schooling receipts. Someone above $9,100 who spent nothing on those was under-withheld all year, and the difference shows up in April. It is nobody's mistake: it is how the tables are built.
LOANPILOT INCOME TAX 101
Everything taxable you received in the year, including the excess of the bonus. The Quincena 25 stays out: the law declares it non-taxable.
Pension and ISSS both leave the base before the table, but not in the same way: the compulsory pension contribution is renta no gravable and falls outside the renta obtenida, while the ISSS only lowers the renta imponible.
Either the flat $1,600 if your renta obtenida is at or under $9,100, or up to $800 of medical and $800 of schooling if it is above. Never both.
On what is left. Its first band, up to $6,600 a year, has been exempt since D.L. 293 of 2025.